General

  • Target

    80d6b02dd96ee97a652f31f586673fa8.exe

  • Size

    929KB

  • Sample

    220813-g7rn6aefck

  • MD5

    80d6b02dd96ee97a652f31f586673fa8

  • SHA1

    5ad394ed630321cba7c8640c8cefd5f6b1c1db7e

  • SHA256

    7f9507e2305941a7263daeba121ce8a83c91bdbe5ad7df94a9dfc0ab4158271f

  • SHA512

    03fbc3bdea3aafa7951844f6f081659ad7dc8f92addbe8aad6a1bbe5fcce0f1090b23628ed799dc9b311bf11b4775e9be5d2b54be60b0bdc0127848bae64ec75

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

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

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Extracted

Family

redline

Botnet

RuXaRR_GG

C2

insttaller.com:40915

Attributes
  • auth_value

    4a733ff307847db3ee220c11d113a305

Targets

    • Target

      80d6b02dd96ee97a652f31f586673fa8.exe

    • Size

      929KB

    • MD5

      80d6b02dd96ee97a652f31f586673fa8

    • SHA1

      5ad394ed630321cba7c8640c8cefd5f6b1c1db7e

    • SHA256

      7f9507e2305941a7263daeba121ce8a83c91bdbe5ad7df94a9dfc0ab4158271f

    • SHA512

      03fbc3bdea3aafa7951844f6f081659ad7dc8f92addbe8aad6a1bbe5fcce0f1090b23628ed799dc9b311bf11b4775e9be5d2b54be60b0bdc0127848bae64ec75

    • RedLine

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

    • RedLine payload

    • 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

2
T1112

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