MALICIOUS — 4624f1a8ecaea13280ff0ba32e869e8539a64ddcce8541a58a71e30636b61a89

MALICIOUS — 4624f1a8ecaea13280ff0ba32e869e8539a64ddcce8541a58a71e30636b61a89 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the RedLine family. 4 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: 4624f1a8ecaea13280ff0ba32e869e8539a64ddcce8541a58a71e30636b61a89
SHA-1: 50a946acee2fe8c0afee5b0abc3afce46ffcb353
MD5: d2361d83d1388ed43a191104b0729eb0
imphash: f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep: 6144:h+OVJFuH6IpDUQO1CWUfMYffOG6vnhCI21YI7rPBZt/R:PJF9IlUD1CWUfM1GUnhCBBZNR
TLSH: T1D247325EA39D9D75D4AD02BE12BE0DCBC6CBB42D54B1330F1328E6708A486339E611B5
Submitted as: 4624f1a8ecaea13280ff0ba32e869e8539a64ddcce8541a58a71e30636b61a89
File type: pe · Size: 346008 bytes
Verdict: malicious (99/100) · Family: RedLine

Detections (4 of 56 engines)

LIEF (executable format parser): lief:invalid-authenticode
Microsoft Defender: Trojan:MSIL/AgentTesla.LJB!MTB
Trellix Stinger (McAfee): AgentTesla-FDDZ!D2361D83D138
Kaspersky (KVRT): UDS:DangerousObject.Multi.Generic

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 12 weighted signals:

Extracted RedLine config (1 C2) - engine signal, weight 0.80, confidence 0.90
Microsoft Defender flagged Trojan:MSIL/AgentTesla.LJB!MTB (rule Trojan:MSIL/AgentTesla.LJB!MTB) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged AgentTesla-FDDZ!D2361D83D138 (rule AgentTesla-FDDZ!D2361D83D138) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged UDS:DangerousObject.Multi.Generic (rule UDS:DangerousObject.Multi.Generic) - engine signal, weight 0.55, confidence 0.85
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
Contacted 1 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
LIEF (executable format parser) flagged lief:invalid-authenticode (rule lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: 3.65.5.31 - static signal, weight 0.35, confidence 0.60
1 behavioral detection(s) across 1 rule(s): Discovery: enumerates installed security software [low] (rule tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

6384 behavior events · 2 ATT&CK techniques · 1 dropped files.

Dropped files

46acc648a8206843c4481112563b5a8b218f27df5141df0f93f4d74144d34cc6 - 46acc648a8206843c4481112563b5a8b218f27df5141df0f93f4d74144d34cc6

Embedded URLs

http://www.digicert.com/CPS0
http://crl3.digicert.com/sha2-assured-ts.crl02
http://crl4.digicert.com/sha2-assured-ts.crl0
https://www.digicert.com/CPS0
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

www.digicert.com
crl3.digicert.com
crl4.digicert.com
cacerts.digicert.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

3.65.5.31
20.42.73.28
4.144.132.223
4.230.171.124
185.215.113.109
48.211.4.16
135.234.160.247
57.155.101.212
4.150.223.97
51.116.253.170
72.145.35.102
52.148.114.188
52.110.12.37
52.110.12.32

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report