General

  • Target

    fb90dce70c4825b074def34a60f6794fe746606bc5f7c2689847a4e5ae92ae1e

  • Size

    680KB

  • Sample

    230324-pcc7aagc5v

  • MD5

    fa7a5633a7d1d9527dc42f7b62ad8b89

  • SHA1

    8df2e10f1e44267b3d129613383e9253616737bb

  • SHA256

    fb90dce70c4825b074def34a60f6794fe746606bc5f7c2689847a4e5ae92ae1e

  • SHA512

    98ca4013b5d367d2a5fb93b7f5e9333a2566ddf24c1064354a80559c836fff71b49ad689d830f7e7d85940eb573000db3ab5d512c91fa88fe3f9581dab22c194

  • SSDEEP

    12288:HmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:r2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      fb90dce70c4825b074def34a60f6794fe746606bc5f7c2689847a4e5ae92ae1e

    • Size

      680KB

    • MD5

      fa7a5633a7d1d9527dc42f7b62ad8b89

    • SHA1

      8df2e10f1e44267b3d129613383e9253616737bb

    • SHA256

      fb90dce70c4825b074def34a60f6794fe746606bc5f7c2689847a4e5ae92ae1e

    • SHA512

      98ca4013b5d367d2a5fb93b7f5e9333a2566ddf24c1064354a80559c836fff71b49ad689d830f7e7d85940eb573000db3ab5d512c91fa88fe3f9581dab22c194

    • SSDEEP

      12288:HmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:r2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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