General

  • Target

    a0fc1c1772a025598d1a4c7661f8947e735c0fe982dee597f1cdeaf56a0b0162

  • Size

    684KB

  • Sample

    230328-ln2r8sab92

  • MD5

    37226f8cecd720d5e3feadc4b645ddc5

  • SHA1

    80b70bc55dcda822b4ad54d3dbfb6318cfa4a367

  • SHA256

    a0fc1c1772a025598d1a4c7661f8947e735c0fe982dee597f1cdeaf56a0b0162

  • SHA512

    885d80f9e49c7c1942933aa0ca4a18a0464633fe11777e1de5742f424819331b6fb200baa424d53635e951248c57fc416b46ab3b2753227ef84f3e9f30a51ce2

  • SSDEEP

    12288:SMrIy90xcQgaRDIpRU5UlaUnFlSS1fUWtma4L3vq2n:uyQcraZIpTa0Z1fZma4Lfq6

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      a0fc1c1772a025598d1a4c7661f8947e735c0fe982dee597f1cdeaf56a0b0162

    • Size

      684KB

    • MD5

      37226f8cecd720d5e3feadc4b645ddc5

    • SHA1

      80b70bc55dcda822b4ad54d3dbfb6318cfa4a367

    • SHA256

      a0fc1c1772a025598d1a4c7661f8947e735c0fe982dee597f1cdeaf56a0b0162

    • SHA512

      885d80f9e49c7c1942933aa0ca4a18a0464633fe11777e1de5742f424819331b6fb200baa424d53635e951248c57fc416b46ab3b2753227ef84f3e9f30a51ce2

    • SSDEEP

      12288:SMrIy90xcQgaRDIpRU5UlaUnFlSS1fUWtma4L3vq2n:uyQcraZIpTa0Z1fZma4Lfq6

    • 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