General

  • Target

    29d877367db8db212c287c1d00ae96b837c492a7053d945a16db52ab100eb514

  • Size

    916KB

  • Sample

    220816-dkybmsbcan

  • MD5

    507d8b23a93c2f5832c2585f1a6b602d

  • SHA1

    657ccb76cf81e45114364e8ee287dce0257bc835

  • SHA256

    29d877367db8db212c287c1d00ae96b837c492a7053d945a16db52ab100eb514

  • SHA512

    f7a3aa549267e6d84d0664ad152bf46ec87c606bc74e29750f2a5725a8fa0aef23f87362eee11cf9c6c7855d30c3592baa77f38975d47ab351d04ff64c6528ac

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Extracted

Family

redline

Botnet

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Targets

    • Target

      29d877367db8db212c287c1d00ae96b837c492a7053d945a16db52ab100eb514

    • Size

      916KB

    • MD5

      507d8b23a93c2f5832c2585f1a6b602d

    • SHA1

      657ccb76cf81e45114364e8ee287dce0257bc835

    • SHA256

      29d877367db8db212c287c1d00ae96b837c492a7053d945a16db52ab100eb514

    • SHA512

      f7a3aa549267e6d84d0664ad152bf46ec87c606bc74e29750f2a5725a8fa0aef23f87362eee11cf9c6c7855d30c3592baa77f38975d47ab351d04ff64c6528ac

    • 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.

    • 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

1
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