MALICIOUS — 3f4db515af43a5de841ce6d85c74ea5696ec114b4f6fb7761bcea76c91fe990e

MALICIOUS — 3f4db515af43a5de841ce6d85c74ea5696ec114b4f6fb7761bcea76c91fe990e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the RedLine family. 5 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: 3f4db515af43a5de841ce6d85c74ea5696ec114b4f6fb7761bcea76c91fe990e
SHA-1: 93c032ee6b777e8e0523845219a2fba85df979af
MD5: b1dcf545280869a28696201660480bd1
imphash: f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep: 6144:71taGBQ3/ihiCvJ7GI3YIyeIKiJV+Ln6jXMqYPnrm81ayfmL:71taH/UzWeIKLn2WCIayOL
TLSH: T17E48EC9643BC5D50CCDC505E077E0E1B59CB653E96723A0E152C44B98EB8A3B8AF12B3
Submitted as: 3f4db515af43a5de841ce6d85c74ea5696ec114b4f6fb7761bcea76c91fe990e
File type: pe · Size: 383896 bytes
Verdict: malicious (100/100) · Family: RedLine

Detections (5 of 56 engines)

LIEF (executable format parser): lief:invalid-authenticode
Microsoft Defender: Trojan:MSIL/StealerPacker!MTB
Emsisoft (Emergency Kit): Gen:Variant.Genie8DN.122
Trellix Stinger (McAfee): AgentTesla-FDDZ!B1DCF5452808
Kaspersky (KVRT): UDS:DangerousObject.Multi.Generic

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 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/StealerPacker!MTB (rule Trojan:MSIL/StealerPacker!MTB) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Variant.Genie8DN.122 (rule Gen:Variant.Genie8DN.122) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged AgentTesla-FDDZ!B1DCF5452808 (rule AgentTesla-FDDZ!B1DCF5452808) - 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 3 external host(s) and 4 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
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)

6512 behavior events · 2 ATT&CK techniques · 1 dropped files.

Dropped files

d48542564675cfe97846a0e5bf6a65ba8f34df7938bfa085d02c5aa670db5640 - d48542564675cfe97846a0e5bf6a65ba8f34df7938bfa085d02c5aa670db5640

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

Embedded domains

www.digicert.com
crl3.digicert.com
crl4.digicert.com
cacerts.digicert.com

Embedded IP addresses

20.42.73.28
4.230.171.124
20.247.185.124
85.210.193.152
104.18.33.89
74.179.77.164
74.178.76.128
20.89.1.11
135.233.95.144
185.215.113.109
52.110.12.44
52.110.12.25
172.178.240.163
72.153.5.132
52.148.114.188
52.110.12.2
52.110.12.15

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report