General

  • Target

    2280cf11c6bb3bc23b52b766779ef9800068e0d38b071f3561657be26f834b36

  • Size

    765KB

  • Sample

    230526-mxv7gsfb27

  • MD5

    870e4e7df370df67106015cb548aad5d

  • SHA1

    6066e9a320c281a2e8f9b1e2354fcb1145f06d01

  • SHA256

    2280cf11c6bb3bc23b52b766779ef9800068e0d38b071f3561657be26f834b36

  • SHA512

    6fa286fb436a76cf381483795de82a316b2956bd127a01b6e3b3665511afa031e48624d23f24a9132f0a9c137cedbfe85f29ba7029943c0866db82120f81ec1a

  • SSDEEP

    12288:eMrOy90NfvstQXFqoCf3MKINJUV6kPaTiO+BEyrHJwW+tJMxFvdO5FRmdQLBSEq:gy2fvhVqoCGk1d2tGHdO5FRmdU0

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      2280cf11c6bb3bc23b52b766779ef9800068e0d38b071f3561657be26f834b36

    • Size

      765KB

    • MD5

      870e4e7df370df67106015cb548aad5d

    • SHA1

      6066e9a320c281a2e8f9b1e2354fcb1145f06d01

    • SHA256

      2280cf11c6bb3bc23b52b766779ef9800068e0d38b071f3561657be26f834b36

    • SHA512

      6fa286fb436a76cf381483795de82a316b2956bd127a01b6e3b3665511afa031e48624d23f24a9132f0a9c137cedbfe85f29ba7029943c0866db82120f81ec1a

    • SSDEEP

      12288:eMrOy90NfvstQXFqoCf3MKINJUV6kPaTiO+BEyrHJwW+tJMxFvdO5FRmdQLBSEq:gy2fvhVqoCGk1d2tGHdO5FRmdU0

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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