General

  • Target

    88f37017995b04ac36080c43ea81f8ebeb8962bc92e231892b2007759266fca5

  • Size

    771KB

  • Sample

    230526-2fvxqahd84

  • MD5

    63a8e7c0e961cbd81c4186520702b244

  • SHA1

    a0a53ab1f9aa3e83523fe05c8933499b080830a6

  • SHA256

    88f37017995b04ac36080c43ea81f8ebeb8962bc92e231892b2007759266fca5

  • SHA512

    b7e27bd861bd52cb9c76487fae695e14d2c1e15ebf2a64cfb75bf69bcfdbd283fb363d8583c3ecc3d150b8d65cc993a0e265297708dbce49067c4a9a25fd4021

  • SSDEEP

    24576:0yn8sWFL1yv2VtqgmMA9FL90COblj7/pT:Dn8p10gmMABpMln

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      88f37017995b04ac36080c43ea81f8ebeb8962bc92e231892b2007759266fca5

    • Size

      771KB

    • MD5

      63a8e7c0e961cbd81c4186520702b244

    • SHA1

      a0a53ab1f9aa3e83523fe05c8933499b080830a6

    • SHA256

      88f37017995b04ac36080c43ea81f8ebeb8962bc92e231892b2007759266fca5

    • SHA512

      b7e27bd861bd52cb9c76487fae695e14d2c1e15ebf2a64cfb75bf69bcfdbd283fb363d8583c3ecc3d150b8d65cc993a0e265297708dbce49067c4a9a25fd4021

    • SSDEEP

      24576:0yn8sWFL1yv2VtqgmMA9FL90COblj7/pT:Dn8p10gmMABpMln

    • 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