General

  • Target

    1ff0575c79e0920083174ae9ff94573e8699b6568fdefc5f09e5df57421aa679

  • Size

    764KB

  • Sample

    230212-c6dzfsbf8y

  • MD5

    fcacd88941ef00df46978446589a1299

  • SHA1

    05fa1c737a60fc11c4d2b30918d5a6a030feaaf5

  • SHA256

    1ff0575c79e0920083174ae9ff94573e8699b6568fdefc5f09e5df57421aa679

  • SHA512

    fe721fb5bc36c185ec957165699bc38a281176020aa48ce01a5eb2fe6d730d94f796b4d4798f4460275b2d762fc7c609727b7a794a71e04819399d59ae3b720b

  • SSDEEP

    12288:bMrDy90m6ZbjCST9DJ8hIB0pP8iEfdVNuOpNFAXzPbL263cmhBANKCBYSEW:cy/ib5Vym8P8iEVD5PAjTaADA8CBrEW

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      1ff0575c79e0920083174ae9ff94573e8699b6568fdefc5f09e5df57421aa679

    • Size

      764KB

    • MD5

      fcacd88941ef00df46978446589a1299

    • SHA1

      05fa1c737a60fc11c4d2b30918d5a6a030feaaf5

    • SHA256

      1ff0575c79e0920083174ae9ff94573e8699b6568fdefc5f09e5df57421aa679

    • SHA512

      fe721fb5bc36c185ec957165699bc38a281176020aa48ce01a5eb2fe6d730d94f796b4d4798f4460275b2d762fc7c609727b7a794a71e04819399d59ae3b720b

    • SSDEEP

      12288:bMrDy90m6ZbjCST9DJ8hIB0pP8iEfdVNuOpNFAXzPbL263cmhBANKCBYSEW:cy/ib5Vym8P8iEVD5PAjTaADA8CBrEW

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks