General

  • Target

    9a9da4f40589bd8b0810446283c94c256542c05dda8c5149cbc4590ec637bb1a

  • Size

    556KB

  • Sample

    230324-11xflsbg8v

  • MD5

    c3f2c226366e1f1e63db44a5f70df2ed

  • SHA1

    0a1d0d60f64349abed232ed6df9ae8041dbc1528

  • SHA256

    9a9da4f40589bd8b0810446283c94c256542c05dda8c5149cbc4590ec637bb1a

  • SHA512

    749e1d6ab5a23cdcda0a51172525ba806e5a70d4a154322b131b04047f6fd5c5298cf2a1c104a77dd283689d4605d45eda8a3676d1520f8bc2dcf34ecd231977

  • SSDEEP

    6144:KRy+bnr+Vp0yN90QEYIsfRWGEn5rkNTCyj5oCgm6Zl/wkH+6aEtIGy9NIy3HSA4c:vMr5y908w+TfdJal/Jq9NIgV45hdi

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

      9a9da4f40589bd8b0810446283c94c256542c05dda8c5149cbc4590ec637bb1a

    • Size

      556KB

    • MD5

      c3f2c226366e1f1e63db44a5f70df2ed

    • SHA1

      0a1d0d60f64349abed232ed6df9ae8041dbc1528

    • SHA256

      9a9da4f40589bd8b0810446283c94c256542c05dda8c5149cbc4590ec637bb1a

    • SHA512

      749e1d6ab5a23cdcda0a51172525ba806e5a70d4a154322b131b04047f6fd5c5298cf2a1c104a77dd283689d4605d45eda8a3676d1520f8bc2dcf34ecd231977

    • SSDEEP

      6144:KRy+bnr+Vp0yN90QEYIsfRWGEn5rkNTCyj5oCgm6Zl/wkH+6aEtIGy9NIy3HSA4c:vMr5y908w+TfdJal/Jq9NIgV45hdi

    • 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