General

  • Target

    a54e312e555024221876455b2bf3ac0f39fd325a7306828bf24e466454ee6349

  • Size

    522KB

  • Sample

    230403-y4vebaag4y

  • MD5

    f46407c6dd767210d49b5d6326076f95

  • SHA1

    d2b70fa78de760394bb2790b5a37088b41c5a20d

  • SHA256

    a54e312e555024221876455b2bf3ac0f39fd325a7306828bf24e466454ee6349

  • SHA512

    0444e672070d619d8a3dbe59963f83645e6ca120a5746741d1d1463fa9f38485c136b40773301db2ae5df0b9c4961f17dce270306f2ba4d826e88801cc99efa2

  • SSDEEP

    12288:VMrhy90HziQ/JjyGcns1Umv0ue8LL4nezW0CGBknr:wyAi4j+SB0KLUnn0Cnr

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

      a54e312e555024221876455b2bf3ac0f39fd325a7306828bf24e466454ee6349

    • Size

      522KB

    • MD5

      f46407c6dd767210d49b5d6326076f95

    • SHA1

      d2b70fa78de760394bb2790b5a37088b41c5a20d

    • SHA256

      a54e312e555024221876455b2bf3ac0f39fd325a7306828bf24e466454ee6349

    • SHA512

      0444e672070d619d8a3dbe59963f83645e6ca120a5746741d1d1463fa9f38485c136b40773301db2ae5df0b9c4961f17dce270306f2ba4d826e88801cc99efa2

    • SSDEEP

      12288:VMrhy90HziQ/JjyGcns1Umv0ue8LL4nezW0CGBknr:wyAi4j+SB0KLUnn0Cnr

    • 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