General

  • Target

    e5b0b8dab08bcf07dc131f048980f3593b63b3b9a3f3524f01ee0c0cd27014c0

  • Size

    769KB

  • Sample

    230528-p8ysvsfe8s

  • MD5

    ffb4eaadacb4ff0292e9f8b6193ba927

  • SHA1

    03555456db14d0589010cf490f55a14ebab1a54c

  • SHA256

    e5b0b8dab08bcf07dc131f048980f3593b63b3b9a3f3524f01ee0c0cd27014c0

  • SHA512

    30afc6ab712ec8eb101ea55a2aaf13565667bb79c02a45a75f4b4617d6658ceb64ed4ac48dcf68ad71efde2636cc065bf5fd6f53f296400eeb0025561f201442

  • SSDEEP

    12288:pMrly90D94WzplE48UToT0AJnQyGdoht7q6YiLKiIwUbYg4dfA61K+t1s108A:YyS94sT8moT0KHwW7eiLKfw+94fZfWc

Malware Config

Extracted

Family

redline

Botnet

mawa

C2

83.97.73.127:19062

Attributes
  • auth_value

    c74d280ca4e3a15ff6b2af6fe2eb955b

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Targets

    • Target

      e5b0b8dab08bcf07dc131f048980f3593b63b3b9a3f3524f01ee0c0cd27014c0

    • Size

      769KB

    • MD5

      ffb4eaadacb4ff0292e9f8b6193ba927

    • SHA1

      03555456db14d0589010cf490f55a14ebab1a54c

    • SHA256

      e5b0b8dab08bcf07dc131f048980f3593b63b3b9a3f3524f01ee0c0cd27014c0

    • SHA512

      30afc6ab712ec8eb101ea55a2aaf13565667bb79c02a45a75f4b4617d6658ceb64ed4ac48dcf68ad71efde2636cc065bf5fd6f53f296400eeb0025561f201442

    • SSDEEP

      12288:pMrly90D94WzplE48UToT0AJnQyGdoht7q6YiLKiIwUbYg4dfA61K+t1s108A:YyS94sT8moT0KHwW7eiLKfw+94fZfWc

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks