General

  • Target

    be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3

  • Size

    544KB

  • Sample

    230323-y49t1ahh84

  • MD5

    f80d2eeab77b60ea15191a5875534368

  • SHA1

    d5493c7bf3edab4d2f6334171ebb85cd11302b78

  • SHA256

    be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3

  • SHA512

    42592513a497809b73e32a78f71e0e75d8e339155e114eb305b266391c4853d54d679b7b21e3122147112de752e9496158d0da406bbf80c1b12268d95fcfa7fd

  • SSDEEP

    12288:wMrGy90eViTQqiWhIDscDCUfXJqgUUMLPwfqweOTUl77z3fJ:mytiTQMhIDnXFM734TUl3fJ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3

    • Size

      544KB

    • MD5

      f80d2eeab77b60ea15191a5875534368

    • SHA1

      d5493c7bf3edab4d2f6334171ebb85cd11302b78

    • SHA256

      be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3

    • SHA512

      42592513a497809b73e32a78f71e0e75d8e339155e114eb305b266391c4853d54d679b7b21e3122147112de752e9496158d0da406bbf80c1b12268d95fcfa7fd

    • SSDEEP

      12288:wMrGy90eViTQqiWhIDscDCUfXJqgUUMLPwfqweOTUl77z3fJ:mytiTQMhIDnXFM734TUl3fJ

    • 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