General

  • Target

    7143d9d193c4d55781cc7087fb527a00.exe

  • Size

    553KB

  • Sample

    230325-jzeqqsbg74

  • MD5

    7143d9d193c4d55781cc7087fb527a00

  • SHA1

    279efeb739cfbae5852b71d8229238f7ea787bb1

  • SHA256

    94dff14f923378aefaf2780042561d220865a4d9095444f5e6e90753e144b332

  • SHA512

    f3cc1439bd4523f2d4229a938990740611e607398aa5f1156ca323776dc9f0de25cdb92fd42b5a96dc4dda5a2b08d84ef56c1646506e48fe148c098074e60594

  • SSDEEP

    12288:RMrJy90R6RKmarykmUMJUorvz9MbNVQuhMLEJUX:wy9YVrofiL9JUX

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      7143d9d193c4d55781cc7087fb527a00.exe

    • Size

      553KB

    • MD5

      7143d9d193c4d55781cc7087fb527a00

    • SHA1

      279efeb739cfbae5852b71d8229238f7ea787bb1

    • SHA256

      94dff14f923378aefaf2780042561d220865a4d9095444f5e6e90753e144b332

    • SHA512

      f3cc1439bd4523f2d4229a938990740611e607398aa5f1156ca323776dc9f0de25cdb92fd42b5a96dc4dda5a2b08d84ef56c1646506e48fe148c098074e60594

    • SSDEEP

      12288:RMrJy90R6RKmarykmUMJUorvz9MbNVQuhMLEJUX:wy9YVrofiL9JUX

    • 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

    • 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

    • 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