General

  • Target

    015657112f6d0563e645c508a1282dd09f613ba4f6bb9e1984bd03e27f11a4a0

  • Size

    544KB

  • Sample

    230323-y8sfhsaa26

  • MD5

    e9a870ad6cde05dc5188b901d7baa05e

  • SHA1

    39a517b862c1442e021939cf320d10d260b1cf78

  • SHA256

    015657112f6d0563e645c508a1282dd09f613ba4f6bb9e1984bd03e27f11a4a0

  • SHA512

    4155817e2d91925a9c58614f4ec79614b21bcce4c81aaf14d99397e59fd375e5366b480c9639ed0a3c0278d7520022c52c57c5ebe4d7236e7863c3c2914bf75d

  • SSDEEP

    12288:cMrIy905Z1fjelvCf30OzJ1qgU/MLdwrCmUE+6q3gQ:syijelaFqMJMG6fQ

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

      015657112f6d0563e645c508a1282dd09f613ba4f6bb9e1984bd03e27f11a4a0

    • Size

      544KB

    • MD5

      e9a870ad6cde05dc5188b901d7baa05e

    • SHA1

      39a517b862c1442e021939cf320d10d260b1cf78

    • SHA256

      015657112f6d0563e645c508a1282dd09f613ba4f6bb9e1984bd03e27f11a4a0

    • SHA512

      4155817e2d91925a9c58614f4ec79614b21bcce4c81aaf14d99397e59fd375e5366b480c9639ed0a3c0278d7520022c52c57c5ebe4d7236e7863c3c2914bf75d

    • SSDEEP

      12288:cMrIy905Z1fjelvCf30OzJ1qgU/MLdwrCmUE+6q3gQ:syijelaFqMJMG6fQ

    • 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