General

  • Target

    ceff984891362aced0814217cae0a2d70980172e0f7a54adcb3c66cd3cd82704

  • Size

    1.4MB

  • Sample

    220725-2ar9msehe4

  • MD5

    4571e913ff4b1d39d589277690114c07

  • SHA1

    feed2012ac6ef00f167bd058e558807ac0f0ac96

  • SHA256

    ceff984891362aced0814217cae0a2d70980172e0f7a54adcb3c66cd3cd82704

  • SHA512

    03253c578494743d9ae823dba1f38bf823eee8fa06965b5b9ad1bb79d96660adbdf64b339ebf819f54b774eac2b9cf22d80d2712fb85f930b91022cdf8f2e8b6

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

@tag12312341

C2

62.204.41.144:14096

Attributes
  • auth_value

    71466795417275fac01979e57016e277

Extracted

Family

redline

Botnet

https://t.me/insttailer

C2

185.199.224.90:37143

Attributes
  • auth_value

    1e73e022970e3ad55c62cb5010e7599b

Targets

    • Target

      ceff984891362aced0814217cae0a2d70980172e0f7a54adcb3c66cd3cd82704

    • Size

      1.4MB

    • MD5

      4571e913ff4b1d39d589277690114c07

    • SHA1

      feed2012ac6ef00f167bd058e558807ac0f0ac96

    • SHA256

      ceff984891362aced0814217cae0a2d70980172e0f7a54adcb3c66cd3cd82704

    • SHA512

      03253c578494743d9ae823dba1f38bf823eee8fa06965b5b9ad1bb79d96660adbdf64b339ebf819f54b774eac2b9cf22d80d2712fb85f930b91022cdf8f2e8b6

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks