General

  • Target

    dd4f68077b2a4a74f21d8853cd68c222c6084e93ec059c07069bd1cd9bce3fc6.exe

  • Size

    1.1MB

  • Sample

    230514-w8vvjafb8w

  • MD5

    f0a5660b3e2f4415e541ec315e61ec86

  • SHA1

    be0d422e8ee50c6b9271a715a4069a523c27ec18

  • SHA256

    dd4f68077b2a4a74f21d8853cd68c222c6084e93ec059c07069bd1cd9bce3fc6

  • SHA512

    8945c673faa1f18fe18e0d811cfbb7c5a976073ea186bdf0d637f62853f846d2c46a9dafc919d4ccd911520513618130df9ddf9566a9ba669be47388b4d9eb3c

  • SSDEEP

    24576:Pyr6wNDxkVckkEuGsjT7Jc0BWcncv6ZUV67wRhTTvCK5taD9:aLGVOEudjW4WwypV67wRhT+KLaD

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      dd4f68077b2a4a74f21d8853cd68c222c6084e93ec059c07069bd1cd9bce3fc6.exe

    • Size

      1.1MB

    • MD5

      f0a5660b3e2f4415e541ec315e61ec86

    • SHA1

      be0d422e8ee50c6b9271a715a4069a523c27ec18

    • SHA256

      dd4f68077b2a4a74f21d8853cd68c222c6084e93ec059c07069bd1cd9bce3fc6

    • SHA512

      8945c673faa1f18fe18e0d811cfbb7c5a976073ea186bdf0d637f62853f846d2c46a9dafc919d4ccd911520513618130df9ddf9566a9ba669be47388b4d9eb3c

    • SSDEEP

      24576:Pyr6wNDxkVckkEuGsjT7Jc0BWcncv6ZUV67wRhTTvCK5taD9:aLGVOEudjW4WwypV67wRhT+KLaD

    • 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