General

  • Target

    dfc1362fe9f410d949b0d7bcec6e79d672ddcabd4270f99db4a9fc6d0b08117b

  • Size

    683KB

  • Sample

    230328-gw1spahc58

  • MD5

    3ff341c4839870b9171345ef6e0bb989

  • SHA1

    6a6dfcd50ab4b05d9ef5a35934457af6dc113145

  • SHA256

    dfc1362fe9f410d949b0d7bcec6e79d672ddcabd4270f99db4a9fc6d0b08117b

  • SHA512

    6759b4868faec537cd1782009dcdc17145b92cecbeef0214cb47dbd607fd43078f6f1d216f324a27fe44a5ecf41346ab487bfa01ff359a3eff68280d66773bda

  • SSDEEP

    12288:HMrYy90MS1ntAxW/PwO8QmxvkJwd7r01NlcsoUMC54NWJOvyfFm3:/yTlxqPwJQmxv2E7rqxozCKnyfE3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      dfc1362fe9f410d949b0d7bcec6e79d672ddcabd4270f99db4a9fc6d0b08117b

    • Size

      683KB

    • MD5

      3ff341c4839870b9171345ef6e0bb989

    • SHA1

      6a6dfcd50ab4b05d9ef5a35934457af6dc113145

    • SHA256

      dfc1362fe9f410d949b0d7bcec6e79d672ddcabd4270f99db4a9fc6d0b08117b

    • SHA512

      6759b4868faec537cd1782009dcdc17145b92cecbeef0214cb47dbd607fd43078f6f1d216f324a27fe44a5ecf41346ab487bfa01ff359a3eff68280d66773bda

    • SSDEEP

      12288:HMrYy90MS1ntAxW/PwO8QmxvkJwd7r01NlcsoUMC54NWJOvyfFm3:/yTlxqPwJQmxv2E7rqxozCKnyfE3

    • 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