General

  • Target

    c980f514625b05414eb98e9430c5989b.exe

  • Size

    916KB

  • Sample

    220815-vjh9rsgca5

  • MD5

    c980f514625b05414eb98e9430c5989b

  • SHA1

    ab83c9ff1a8216bf3f4bbec203740b43a9be5658

  • SHA256

    36d62ba86ad6bfdd5638cef785d1a06ef770d0c6594477f8a0d9244dd8eecc8a

  • SHA512

    b39863ac1fd9c0da7bcac00952ca006bdcc4c17b05118698a57910f7f39438812d5264a3e74e2cd8570540531dd220d63c9a5ca9aeb394e052809891dd6c9da5

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

      c980f514625b05414eb98e9430c5989b.exe

    • Size

      916KB

    • MD5

      c980f514625b05414eb98e9430c5989b

    • SHA1

      ab83c9ff1a8216bf3f4bbec203740b43a9be5658

    • SHA256

      36d62ba86ad6bfdd5638cef785d1a06ef770d0c6594477f8a0d9244dd8eecc8a

    • SHA512

      b39863ac1fd9c0da7bcac00952ca006bdcc4c17b05118698a57910f7f39438812d5264a3e74e2cd8570540531dd220d63c9a5ca9aeb394e052809891dd6c9da5

    • 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