General

  • Target

    b6b414772bbc50c22ab29f07394a4e5806c24e6922abf5c2779589527518eedc

  • Size

    770KB

  • Sample

    230608-r3gnhagb37

  • MD5

    f2f03fcf09d62fb52a4a9f724b32d49c

  • SHA1

    c1e6751793e57597d937c93afdecc6d8cd893d7f

  • SHA256

    b6b414772bbc50c22ab29f07394a4e5806c24e6922abf5c2779589527518eedc

  • SHA512

    c75216a01b2013c11166fd9bf74027332451bd3458f72a5d6ce88ded1b162fb89191f2e3feb58b381add32e7552b68267dab9c662db79805a0e98eb684a41553

  • SSDEEP

    12288:LMrby90hJ8oumr6b43SZL0DWFKaw5Nz+PncnbQIAgtaQxDMEIDoqjqFZwLS:4y88srjSZo3H51UETxDMPGz

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      b6b414772bbc50c22ab29f07394a4e5806c24e6922abf5c2779589527518eedc

    • Size

      770KB

    • MD5

      f2f03fcf09d62fb52a4a9f724b32d49c

    • SHA1

      c1e6751793e57597d937c93afdecc6d8cd893d7f

    • SHA256

      b6b414772bbc50c22ab29f07394a4e5806c24e6922abf5c2779589527518eedc

    • SHA512

      c75216a01b2013c11166fd9bf74027332451bd3458f72a5d6ce88ded1b162fb89191f2e3feb58b381add32e7552b68267dab9c662db79805a0e98eb684a41553

    • SSDEEP

      12288:LMrby90hJ8oumr6b43SZL0DWFKaw5Nz+PncnbQIAgtaQxDMEIDoqjqFZwLS:4y88srjSZo3H51UETxDMPGz

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks