General

  • Target

    66dc01697aadd5538e5708036c42e70baa5c854e85c9868497283c41714376cf

  • Size

    679KB

  • Sample

    230323-yy2lfabh3z

  • MD5

    0cd00d09258c05686b45d9619d1b2d4d

  • SHA1

    c72e697e693a83688fa1e6d7938b7980f8fd6aa2

  • SHA256

    66dc01697aadd5538e5708036c42e70baa5c854e85c9868497283c41714376cf

  • SHA512

    9d2b44d563bdb1d6a2f0a0a1ec25c6f4feb58110cb323092d6ec7a879a41465ec36b2f074349ed94fab71159b96babb52178022edb9bc272736572a5e0686e96

  • SSDEEP

    12288:HGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:y/HeDoTKwC2r8mldwGWkCoevSY+A

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

      66dc01697aadd5538e5708036c42e70baa5c854e85c9868497283c41714376cf

    • Size

      679KB

    • MD5

      0cd00d09258c05686b45d9619d1b2d4d

    • SHA1

      c72e697e693a83688fa1e6d7938b7980f8fd6aa2

    • SHA256

      66dc01697aadd5538e5708036c42e70baa5c854e85c9868497283c41714376cf

    • SHA512

      9d2b44d563bdb1d6a2f0a0a1ec25c6f4feb58110cb323092d6ec7a879a41465ec36b2f074349ed94fab71159b96babb52178022edb9bc272736572a5e0686e96

    • SSDEEP

      12288:HGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:y/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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