General

  • Target

    0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d

  • Size

    546KB

  • Sample

    230324-axgmwabb29

  • MD5

    f5e9d99ee3008f3cd822e6792a14ec75

  • SHA1

    4829a0f8f8154a6de8d02cf6b01d152472e73fec

  • SHA256

    0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d

  • SHA512

    518f61e078921ecc530b1038dd6a2b8c56485dee1c67b11f947a1897ef09caac540af2dcba9c7083576fc700486448d5ef0ca4ee05bdd8a797ec597803aa1955

  • SSDEEP

    12288:8MrBy90ZFwbAPw87NvKMhUOlPI2tYwLdyrc6PEqjpwk:VygFDochFlPpPwPEA/

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

      0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d

    • Size

      546KB

    • MD5

      f5e9d99ee3008f3cd822e6792a14ec75

    • SHA1

      4829a0f8f8154a6de8d02cf6b01d152472e73fec

    • SHA256

      0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d

    • SHA512

      518f61e078921ecc530b1038dd6a2b8c56485dee1c67b11f947a1897ef09caac540af2dcba9c7083576fc700486448d5ef0ca4ee05bdd8a797ec597803aa1955

    • SSDEEP

      12288:8MrBy90ZFwbAPw87NvKMhUOlPI2tYwLdyrc6PEqjpwk:VygFDochFlPpPwPEA/

    • 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