General

  • Target

    7de789c260f39c450bc28a755ddced26e8d4e70924c7950e6cdc908dc5a63f60

  • Size

    770KB

  • Sample

    230608-rjs77agf71

  • MD5

    6a3403f90ce63c6b7105a4a0de68b57e

  • SHA1

    afb65d4500df80fa01347cdf56c7ca192ee9971e

  • SHA256

    7de789c260f39c450bc28a755ddced26e8d4e70924c7950e6cdc908dc5a63f60

  • SHA512

    e2b3e580ee9d72c94899a884ae95d4a7d32301e242e8a55f524f2ed3661d06e4178ba070472ef91113935c973c4d85235d24e9da88dc1301a5717786a845d8d6

  • SSDEEP

    24576:GyHAFDvoNS3/oQ2SLMY+nj3bMWVqF1wSX:VgFgN/Q2SLIjgWQF1wS

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      7de789c260f39c450bc28a755ddced26e8d4e70924c7950e6cdc908dc5a63f60

    • Size

      770KB

    • MD5

      6a3403f90ce63c6b7105a4a0de68b57e

    • SHA1

      afb65d4500df80fa01347cdf56c7ca192ee9971e

    • SHA256

      7de789c260f39c450bc28a755ddced26e8d4e70924c7950e6cdc908dc5a63f60

    • SHA512

      e2b3e580ee9d72c94899a884ae95d4a7d32301e242e8a55f524f2ed3661d06e4178ba070472ef91113935c973c4d85235d24e9da88dc1301a5717786a845d8d6

    • SSDEEP

      24576:GyHAFDvoNS3/oQ2SLMY+nj3bMWVqF1wSX:VgFgN/Q2SLIjgWQF1wS

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks