General

  • Target

    c43663ec633dbd9907934126f5f1bb51e6f30e359ce039fa3d3a8f83215c9fac

  • Size

    680KB

  • Sample

    230324-p763vagd91

  • MD5

    1a0ad013c8929248efd29741848218f2

  • SHA1

    0a32b67cf9c258d95af67121bc5624b05191d660

  • SHA256

    c43663ec633dbd9907934126f5f1bb51e6f30e359ce039fa3d3a8f83215c9fac

  • SHA512

    4cb1e7b7b077a756da675a626afa03d35a2c6c85048abb8700e0b006db286843a8a0fc65e73030b48ec94a7641e670696eabb68aa2e07b33d451b645ec19ecbe

  • SSDEEP

    12288:smMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:A2HD26KieG1Xs/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

      c43663ec633dbd9907934126f5f1bb51e6f30e359ce039fa3d3a8f83215c9fac

    • Size

      680KB

    • MD5

      1a0ad013c8929248efd29741848218f2

    • SHA1

      0a32b67cf9c258d95af67121bc5624b05191d660

    • SHA256

      c43663ec633dbd9907934126f5f1bb51e6f30e359ce039fa3d3a8f83215c9fac

    • SHA512

      4cb1e7b7b077a756da675a626afa03d35a2c6c85048abb8700e0b006db286843a8a0fc65e73030b48ec94a7641e670696eabb68aa2e07b33d451b645ec19ecbe

    • SSDEEP

      12288:smMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:A2HD26KieG1Xs/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