General

  • Target

    f05e444e0eff783f000ebd86dd38c618e2e371b2e859524f7547f0373d3f4864

  • Size

    672KB

  • Sample

    230331-yaqt2acg97

  • MD5

    d17b34f8a5070d52e648368758bea7e3

  • SHA1

    c24e65a8aaf30dd17f1026ed82489af7b0674d8d

  • SHA256

    f05e444e0eff783f000ebd86dd38c618e2e371b2e859524f7547f0373d3f4864

  • SHA512

    cb99c24ea1664f16dd7123f789d498102a0306bf8f17e4045e627a479e88dd68ac0da39a6b81f16b07080f7a35572d7eede511d3bc2c96fddd892abd7acc0b06

  • SSDEEP

    12288:9Mroy90wDp6Q/dfTSP0DQa5c7HDb8ObYrQmK9P:9ynoA20DpW7jPbtf9P

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

      f05e444e0eff783f000ebd86dd38c618e2e371b2e859524f7547f0373d3f4864

    • Size

      672KB

    • MD5

      d17b34f8a5070d52e648368758bea7e3

    • SHA1

      c24e65a8aaf30dd17f1026ed82489af7b0674d8d

    • SHA256

      f05e444e0eff783f000ebd86dd38c618e2e371b2e859524f7547f0373d3f4864

    • SHA512

      cb99c24ea1664f16dd7123f789d498102a0306bf8f17e4045e627a479e88dd68ac0da39a6b81f16b07080f7a35572d7eede511d3bc2c96fddd892abd7acc0b06

    • SSDEEP

      12288:9Mroy90wDp6Q/dfTSP0DQa5c7HDb8ObYrQmK9P:9ynoA20DpW7jPbtf9P

    • 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