Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 08:01

General

  • Target

    031907cc7c4110bef4f7a36c95c26aa1a8155293e49c1d1c6851b477aff693bf.exe

  • Size

    459KB

  • MD5

    07c57ef6bdc91e2b41f1b2f66a8a7454

  • SHA1

    6d692cb77f5e42a9dc6c87e9909f23960300a750

  • SHA256

    031907cc7c4110bef4f7a36c95c26aa1a8155293e49c1d1c6851b477aff693bf

  • SHA512

    710429aa161e94c10e6b02c678fc74541ba68e0fd5a223dcb953b32d145cb6c2e6b26a1e44cddc48768b53918cb28fb3e438ff7d6e9b68016ffc7d19c4f84077

  • SSDEEP

    12288:krGmtDcvAPVLiZhv2dMe6y5rkJ2h7tfmee:qD7PVWZV+9kJg7z

Malware Config

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

185.172.128.33:8970

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\031907cc7c4110bef4f7a36c95c26aa1a8155293e49c1d1c6851b477aff693bf.exe
    "C:\Users\Admin\AppData\Local\Temp\031907cc7c4110bef4f7a36c95c26aa1a8155293e49c1d1c6851b477aff693bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3808.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2524-25-0x0000000006040000-0x00000000060B6000-memory.dmp
    Filesize

    472KB

  • memory/2524-5-0x00000000057D0000-0x0000000005D74000-memory.dmp
    Filesize

    5.6MB

  • memory/2524-26-0x00000000066D0000-0x00000000066EE000-memory.dmp
    Filesize

    120KB

  • memory/2524-30-0x0000000006860000-0x000000000696A000-memory.dmp
    Filesize

    1.0MB

  • memory/2524-29-0x0000000006D10000-0x0000000007328000-memory.dmp
    Filesize

    6.1MB

  • memory/2524-6-0x0000000005300000-0x0000000005392000-memory.dmp
    Filesize

    584KB

  • memory/2524-7-0x00000000052E0000-0x00000000052EA000-memory.dmp
    Filesize

    40KB

  • memory/2524-8-0x0000000074C20000-0x00000000753D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2524-41-0x0000000074C20000-0x00000000753D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2524-39-0x0000000007F40000-0x000000000846C000-memory.dmp
    Filesize

    5.2MB

  • memory/2524-38-0x0000000007840000-0x0000000007A02000-memory.dmp
    Filesize

    1.8MB

  • memory/2524-2-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2524-4-0x0000000074C2E000-0x0000000074C2F000-memory.dmp
    Filesize

    4KB

  • memory/2524-31-0x00000000067A0000-0x00000000067B2000-memory.dmp
    Filesize

    72KB

  • memory/2524-32-0x0000000006800000-0x000000000683C000-memory.dmp
    Filesize

    240KB

  • memory/2524-33-0x0000000006970000-0x00000000069BC000-memory.dmp
    Filesize

    304KB

  • memory/2524-34-0x0000000006AB0000-0x0000000006B16000-memory.dmp
    Filesize

    408KB

  • memory/2524-37-0x0000000006CC0000-0x0000000006D10000-memory.dmp
    Filesize

    320KB

  • memory/2832-3-0x00000000005D0000-0x00000000005D1000-memory.dmp
    Filesize

    4KB

  • memory/2832-0-0x00000000005D0000-0x00000000005D1000-memory.dmp
    Filesize

    4KB

  • memory/2832-1-0x00000000005D0000-0x00000000005D1000-memory.dmp
    Filesize

    4KB