General

  • Target

    79a372c301223b88b080829ef6d68534ddf877927bc157094313cec67a30e922

  • Size

    544KB

  • Sample

    230323-15bppscd9y

  • MD5

    30a731abe7f1cfba7803803f4cfdb536

  • SHA1

    95bd7220624b54f8772cbe9b995d12a616e7de7d

  • SHA256

    79a372c301223b88b080829ef6d68534ddf877927bc157094313cec67a30e922

  • SHA512

    ddb11b98312e680bef8fed46d26efd59462575cac0cd0e0c6431530e1937d472300ea73886a369c7e5aed4792cfa4ca2d59d13ec9adbc3de470983f24d6a3440

  • SSDEEP

    12288:GMrDy90g19mDiCEGPTdeHsJhhff0Oe0PqgUeML1wEUbjz+3FKVH1Cbs:5ybo+tosEhbbM5u+181Cbs

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      79a372c301223b88b080829ef6d68534ddf877927bc157094313cec67a30e922

    • Size

      544KB

    • MD5

      30a731abe7f1cfba7803803f4cfdb536

    • SHA1

      95bd7220624b54f8772cbe9b995d12a616e7de7d

    • SHA256

      79a372c301223b88b080829ef6d68534ddf877927bc157094313cec67a30e922

    • SHA512

      ddb11b98312e680bef8fed46d26efd59462575cac0cd0e0c6431530e1937d472300ea73886a369c7e5aed4792cfa4ca2d59d13ec9adbc3de470983f24d6a3440

    • SSDEEP

      12288:GMrDy90g19mDiCEGPTdeHsJhhff0Oe0PqgUeML1wEUbjz+3FKVH1Cbs:5ybo+tosEhbbM5u+181Cbs

    • 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