General

  • Target

    382865f473f0fece1c8e73fe5b1617a1.exe

  • Size

    555KB

  • Sample

    230325-jw8jmsbg58

  • MD5

    382865f473f0fece1c8e73fe5b1617a1

  • SHA1

    b41baf828e4dd248828406e9bef4a8d15f400edf

  • SHA256

    55b9e0ede951ec0c2fd4d96303fe3574d02f0ab5dfe010a1e1da933603e5a6e9

  • SHA512

    4417fbb3de8ac7596fafbfea51780a2bdcef41a68f6312bd1b2220ab8634690fa2da89db8b1745afb51a46d928106ee5d7f1d4c7c3dac6938d96d38b03debad9

  • SSDEEP

    12288:UMr+y9073+kZDq+R1vt2lnsqzVBNPgOJzJT8PZx/KU6EYF:CyZF2vwlnnPLJdTq/56Ey

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      382865f473f0fece1c8e73fe5b1617a1.exe

    • Size

      555KB

    • MD5

      382865f473f0fece1c8e73fe5b1617a1

    • SHA1

      b41baf828e4dd248828406e9bef4a8d15f400edf

    • SHA256

      55b9e0ede951ec0c2fd4d96303fe3574d02f0ab5dfe010a1e1da933603e5a6e9

    • SHA512

      4417fbb3de8ac7596fafbfea51780a2bdcef41a68f6312bd1b2220ab8634690fa2da89db8b1745afb51a46d928106ee5d7f1d4c7c3dac6938d96d38b03debad9

    • SSDEEP

      12288:UMr+y9073+kZDq+R1vt2lnsqzVBNPgOJzJT8PZx/KU6EYF:CyZF2vwlnnPLJdTq/56Ey

    • 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

    • 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.

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