General

  • Target

    775355942fbab72c2523c318b42be0cf29a3fddb0632997a4342d37020311262

  • Size

    672KB

  • Sample

    230331-zjmz6sdc66

  • MD5

    f3779d4fd8744898984e00b505644e04

  • SHA1

    747e49b035595959b4dd33f757bfaae275c62eb0

  • SHA256

    775355942fbab72c2523c318b42be0cf29a3fddb0632997a4342d37020311262

  • SHA512

    35dc772c56a4ec73573bf0a45569d6f321c66d050907e13a350707c5df4832efbe4a942d7e75e77140c9ac30254e9e20a0c43aff0473befb3a47b39fdd34c36f

  • SSDEEP

    12288:oMrWy90+biTRJYhPl7b5mPeDzJDIA+2V8f1iUIjP63LqxCMhFvxbyjIZ:Oy3iR+hd8PQJDlqb6P63GxlvFaIZ

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

      775355942fbab72c2523c318b42be0cf29a3fddb0632997a4342d37020311262

    • Size

      672KB

    • MD5

      f3779d4fd8744898984e00b505644e04

    • SHA1

      747e49b035595959b4dd33f757bfaae275c62eb0

    • SHA256

      775355942fbab72c2523c318b42be0cf29a3fddb0632997a4342d37020311262

    • SHA512

      35dc772c56a4ec73573bf0a45569d6f321c66d050907e13a350707c5df4832efbe4a942d7e75e77140c9ac30254e9e20a0c43aff0473befb3a47b39fdd34c36f

    • SSDEEP

      12288:oMrWy90+biTRJYhPl7b5mPeDzJDIA+2V8f1iUIjP63LqxCMhFvxbyjIZ:Oy3iR+hd8PQJDlqb6P63GxlvFaIZ

    • 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