General

  • Target

    d74c5658f36f2ed2a08b963ab83d5a95031bd9e1baec48ee398a84af0f0eda7d.exe

  • Size

    1.1MB

  • Sample

    230514-w79x3ach75

  • MD5

    63f9775afd221d9b162a8bf2a2df665c

  • SHA1

    59acb0064d24eed2fdf34eb8c629b112dad30f67

  • SHA256

    d74c5658f36f2ed2a08b963ab83d5a95031bd9e1baec48ee398a84af0f0eda7d

  • SHA512

    973abf0ca021d8a17d8499c138f921e0689fe10089ba2d7a4561ab0af871fae4d3116f29aba3601124f21263e67421be831ddee40d402904ffd782fe3c4bf862

  • SSDEEP

    24576:wyaOeVa6Pf7cA1xT0SLV4WZrhKvN/k8fXZ4Ve4qe/0pw8O8YHxc:3kLf7cA1FvLVTJhKvN86p4Ve4qespwjH

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      d74c5658f36f2ed2a08b963ab83d5a95031bd9e1baec48ee398a84af0f0eda7d.exe

    • Size

      1.1MB

    • MD5

      63f9775afd221d9b162a8bf2a2df665c

    • SHA1

      59acb0064d24eed2fdf34eb8c629b112dad30f67

    • SHA256

      d74c5658f36f2ed2a08b963ab83d5a95031bd9e1baec48ee398a84af0f0eda7d

    • SHA512

      973abf0ca021d8a17d8499c138f921e0689fe10089ba2d7a4561ab0af871fae4d3116f29aba3601124f21263e67421be831ddee40d402904ffd782fe3c4bf862

    • SSDEEP

      24576:wyaOeVa6Pf7cA1xT0SLV4WZrhKvN/k8fXZ4Ve4qe/0pw8O8YHxc:3kLf7cA1FvLVTJhKvN86p4Ve4qespwjH

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks