General

  • Target

    980750d042b121cac85ba3c0957ac0556bc5dc961e58f1a6e78378781ded9b2b

  • Size

    698KB

  • Sample

    230328-mxe59scc2x

  • MD5

    e9aab68fdbb006a19eacf2755e7ee5d3

  • SHA1

    1f9f959ad9f08cf79e19686ce8d7bce63da3f282

  • SHA256

    980750d042b121cac85ba3c0957ac0556bc5dc961e58f1a6e78378781ded9b2b

  • SHA512

    68669b0c383d9ae1e60299b382d838ecaea273247d54926f77965203338d838bf415bae064d745b28927974fa0071b7b266097cd722dcc9f829e1f2ce851a4a8

  • SSDEEP

    12288:mMrBy90YvNFyUAk8/gS/YWM+ucIy35GL6h4Gj8AxI9gmDpMcDgtmi:fynNFtKfM+ucIy35M7GjVI91tvI

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      980750d042b121cac85ba3c0957ac0556bc5dc961e58f1a6e78378781ded9b2b

    • Size

      698KB

    • MD5

      e9aab68fdbb006a19eacf2755e7ee5d3

    • SHA1

      1f9f959ad9f08cf79e19686ce8d7bce63da3f282

    • SHA256

      980750d042b121cac85ba3c0957ac0556bc5dc961e58f1a6e78378781ded9b2b

    • SHA512

      68669b0c383d9ae1e60299b382d838ecaea273247d54926f77965203338d838bf415bae064d745b28927974fa0071b7b266097cd722dcc9f829e1f2ce851a4a8

    • SSDEEP

      12288:mMrBy90YvNFyUAk8/gS/YWM+ucIy35GL6h4Gj8AxI9gmDpMcDgtmi:fynNFtKfM+ucIy35M7GjVI91tvI

    • 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