General

  • Target

    8a9d26bc220cbf94d9911aad2ac72cb09d24f1fed56d9772df1fc202509cc3a9

  • Size

    680KB

  • Sample

    230324-qa75baed88

  • MD5

    fe38bc4e9aacd16f703bff2f266befae

  • SHA1

    e969451fba890320b6099340754b01cca039c798

  • SHA256

    8a9d26bc220cbf94d9911aad2ac72cb09d24f1fed56d9772df1fc202509cc3a9

  • SHA512

    eb58514de89e42a80695f7a6948cbde93ae2061f51809d990f307c86266ad44ddd680cc23271f8cd5116729dce6e3d34969cec2dd0a27833b080999af975ec24

  • SSDEEP

    12288:BmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:l2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      8a9d26bc220cbf94d9911aad2ac72cb09d24f1fed56d9772df1fc202509cc3a9

    • Size

      680KB

    • MD5

      fe38bc4e9aacd16f703bff2f266befae

    • SHA1

      e969451fba890320b6099340754b01cca039c798

    • SHA256

      8a9d26bc220cbf94d9911aad2ac72cb09d24f1fed56d9772df1fc202509cc3a9

    • SHA512

      eb58514de89e42a80695f7a6948cbde93ae2061f51809d990f307c86266ad44ddd680cc23271f8cd5116729dce6e3d34969cec2dd0a27833b080999af975ec24

    • SSDEEP

      12288:BmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:l2HD26KieG1Xs/E6F7mJqlBCKHI

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks