General

  • Target

    a7ba8432cdf8004c6ed4965a2295602b.exe

  • Size

    553KB

  • Sample

    230325-n9q9qsce82

  • MD5

    a7ba8432cdf8004c6ed4965a2295602b

  • SHA1

    d0614efb61b23057524bfee7f197486f8b84efa0

  • SHA256

    4f5e7713069e05f2a897ca86cc822ffd202b6a48abbbdaf11a40c31736a7ef07

  • SHA512

    0653cac1ffadff5bb91a0a07120ef80e33c9ee103d63a2f98b0f252d49edd722ba37b79b0391535ed4b36b3fb169583c451fdaa80a3defc06176f31551200e20

  • SSDEEP

    12288:mMrqy90hFF6E7MkBZnS0+bwEWnz1m1Rox6cS6crOmuJ46Riw:Qy06sSa1SoxrS6crOmu7

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

rotik

C2

193.233.20.32:4125

Attributes
  • auth_value

    74863478ae154e921eb729354d2bb4bd

Targets

    • Target

      a7ba8432cdf8004c6ed4965a2295602b.exe

    • Size

      553KB

    • MD5

      a7ba8432cdf8004c6ed4965a2295602b

    • SHA1

      d0614efb61b23057524bfee7f197486f8b84efa0

    • SHA256

      4f5e7713069e05f2a897ca86cc822ffd202b6a48abbbdaf11a40c31736a7ef07

    • SHA512

      0653cac1ffadff5bb91a0a07120ef80e33c9ee103d63a2f98b0f252d49edd722ba37b79b0391535ed4b36b3fb169583c451fdaa80a3defc06176f31551200e20

    • SSDEEP

      12288:mMrqy90hFF6E7MkBZnS0+bwEWnz1m1Rox6cS6crOmuJ46Riw:Qy06sSa1SoxrS6crOmu7

    • 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