General

  • Target

    091a6b3b699458ab5a57b1cf39901e5ac2707637ba87c06e17669f572938663e

  • Size

    672KB

  • Sample

    230331-wbas4acb65

  • MD5

    9380b0c4a72e562eff52977874f4088e

  • SHA1

    90992e4285cbcad4ac98c870197252820ee4a133

  • SHA256

    091a6b3b699458ab5a57b1cf39901e5ac2707637ba87c06e17669f572938663e

  • SHA512

    3029ade7070fba307c3614a05625e7d4d5751b32a4156a84afc24ddda156bc59f3bacb4d009fac1f034f3dbe4ca6897edc347fb0c4fdb3ae8cf0529e00a5abc5

  • SSDEEP

    12288:YMr+y90PDm1ZTWKQBSaov4DmBizllRjomqQ+YgHpgpBK:myw+oBdDZofr2bK

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

      091a6b3b699458ab5a57b1cf39901e5ac2707637ba87c06e17669f572938663e

    • Size

      672KB

    • MD5

      9380b0c4a72e562eff52977874f4088e

    • SHA1

      90992e4285cbcad4ac98c870197252820ee4a133

    • SHA256

      091a6b3b699458ab5a57b1cf39901e5ac2707637ba87c06e17669f572938663e

    • SHA512

      3029ade7070fba307c3614a05625e7d4d5751b32a4156a84afc24ddda156bc59f3bacb4d009fac1f034f3dbe4ca6897edc347fb0c4fdb3ae8cf0529e00a5abc5

    • SSDEEP

      12288:YMr+y90PDm1ZTWKQBSaov4DmBizllRjomqQ+YgHpgpBK:myw+oBdDZofr2bK

    • 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