General

  • Target

    f4d1b036c3618815c4a2595d5361f058921f1d31a4f25170d1d98a2872346baf

  • Size

    522KB

  • Sample

    230403-za3z2aha63

  • MD5

    d396e253c892886611acd1cde94f75e7

  • SHA1

    1b6ccdb70dbc3b1e246edd4a2ebb03453637cfe3

  • SHA256

    f4d1b036c3618815c4a2595d5361f058921f1d31a4f25170d1d98a2872346baf

  • SHA512

    3da940adce815e9db8a71c88f5870bff6764eddb023212a160f97f9f84304e0b2e3843a2e0e54012eaede0c4f1bf97f48335c9a4d48891e15dd6e7d3edf68aad

  • SSDEEP

    12288:GMr5y90WfOC61sZ2Zg/FMZUCii8XJ4omzWPQlQuMzd+ruB7GiA:Py7fOn/g/uZHiXiofPYQnYaBBA

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      f4d1b036c3618815c4a2595d5361f058921f1d31a4f25170d1d98a2872346baf

    • Size

      522KB

    • MD5

      d396e253c892886611acd1cde94f75e7

    • SHA1

      1b6ccdb70dbc3b1e246edd4a2ebb03453637cfe3

    • SHA256

      f4d1b036c3618815c4a2595d5361f058921f1d31a4f25170d1d98a2872346baf

    • SHA512

      3da940adce815e9db8a71c88f5870bff6764eddb023212a160f97f9f84304e0b2e3843a2e0e54012eaede0c4f1bf97f48335c9a4d48891e15dd6e7d3edf68aad

    • SSDEEP

      12288:GMr5y90WfOC61sZ2Zg/FMZUCii8XJ4omzWPQlQuMzd+ruB7GiA:Py7fOn/g/uZHiXiofPYQnYaBBA

    • 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