General

  • Target

    42d72bed17a0641c4f0bad8e200e82f4b016b029e7aed1d4c634aad7da1ae9f6

  • Size

    538KB

  • Sample

    230324-madnxsdf27

  • MD5

    b01efde9960a5f65e718f6cad76dedd0

  • SHA1

    b6c525f6e5630ae4aabc7790836f37bae31fb609

  • SHA256

    42d72bed17a0641c4f0bad8e200e82f4b016b029e7aed1d4c634aad7da1ae9f6

  • SHA512

    a5590155e8873bcf251dff97c7e515692194359956b562a831ccb55cde4a74d42d2b38088a7dd0e49d8df1d5d10409efab27b6128e0f928f845188a0104d080c

  • SSDEEP

    12288:DMrTy90/1vrjjWupydeqSe6ciCB+DsPoDYdxJI4+QWlxL4JWl0D+3bMe:oyuh/aPrPEaiYPATv4Jw0+P

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Targets

    • Target

      42d72bed17a0641c4f0bad8e200e82f4b016b029e7aed1d4c634aad7da1ae9f6

    • Size

      538KB

    • MD5

      b01efde9960a5f65e718f6cad76dedd0

    • SHA1

      b6c525f6e5630ae4aabc7790836f37bae31fb609

    • SHA256

      42d72bed17a0641c4f0bad8e200e82f4b016b029e7aed1d4c634aad7da1ae9f6

    • SHA512

      a5590155e8873bcf251dff97c7e515692194359956b562a831ccb55cde4a74d42d2b38088a7dd0e49d8df1d5d10409efab27b6128e0f928f845188a0104d080c

    • SSDEEP

      12288:DMrTy90/1vrjjWupydeqSe6ciCB+DsPoDYdxJI4+QWlxL4JWl0D+3bMe:oyuh/aPrPEaiYPATv4Jw0+P

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks