Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:50

General

  • Target

    6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe

  • Size

    527KB

  • MD5

    e37cabc57eb01eeee18f0fe54dbf50ed

  • SHA1

    2d8fb6568c8b5bee977bf86c45295ec17943e1ae

  • SHA256

    6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069

  • SHA512

    115cc30d1e2c0ac66ed22908e2f433209d318b79b58e2df5b2b2e44b3890208c87abe5147d21009b3f5362f7bca79324ae1c44d916232981813fdd2e8c89314a

  • SSDEEP

    12288:HZIeNiEvQJt6ygIYBz0birVU2fROWON90Xp:HZIsvQwzHHh1

Malware Config

Extracted

Family

redline

Botnet

@nmrzv88

C2

147.45.47.93:80

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\6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe
    "C:\Users\Admin\AppData\Local\Temp\6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2972
    • 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:5076

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\Tmp4C6A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2972-3-0x0000000001080000-0x0000000001081000-memory.dmp
    Filesize

    4KB

  • memory/2972-1-0x0000000001080000-0x0000000001081000-memory.dmp
    Filesize

    4KB

  • memory/2972-0-0x0000000001080000-0x0000000001081000-memory.dmp
    Filesize

    4KB

  • memory/5076-29-0x0000000006E60000-0x0000000007478000-memory.dmp
    Filesize

    6.1MB

  • memory/5076-30-0x00000000086E0000-0x00000000087EA000-memory.dmp
    Filesize

    1.0MB

  • memory/5076-6-0x00000000050B0000-0x0000000005142000-memory.dmp
    Filesize

    584KB

  • memory/5076-7-0x0000000005180000-0x000000000518A000-memory.dmp
    Filesize

    40KB

  • memory/5076-8-0x0000000074720000-0x0000000074ED0000-memory.dmp
    Filesize

    7.7MB

  • memory/5076-4-0x000000007472E000-0x000000007472F000-memory.dmp
    Filesize

    4KB

  • memory/5076-25-0x0000000005D60000-0x0000000005DD6000-memory.dmp
    Filesize

    472KB

  • memory/5076-26-0x00000000064D0000-0x00000000064EE000-memory.dmp
    Filesize

    120KB

  • memory/5076-2-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/5076-5-0x0000000005730000-0x0000000005CD4000-memory.dmp
    Filesize

    5.6MB

  • memory/5076-31-0x0000000006CB0000-0x0000000006CC2000-memory.dmp
    Filesize

    72KB

  • memory/5076-32-0x0000000006D10000-0x0000000006D4C000-memory.dmp
    Filesize

    240KB

  • memory/5076-33-0x0000000006930000-0x000000000697C000-memory.dmp
    Filesize

    304KB

  • memory/5076-36-0x0000000009160000-0x00000000091C6000-memory.dmp
    Filesize

    408KB

  • memory/5076-37-0x000000000A3E0000-0x000000000A5A2000-memory.dmp
    Filesize

    1.8MB

  • memory/5076-38-0x000000000AAE0000-0x000000000B00C000-memory.dmp
    Filesize

    5.2MB

  • memory/5076-39-0x0000000009790000-0x00000000097E0000-memory.dmp
    Filesize

    320KB

  • memory/5076-40-0x000000007472E000-0x000000007472F000-memory.dmp
    Filesize

    4KB

  • memory/5076-41-0x0000000074720000-0x0000000074ED0000-memory.dmp
    Filesize

    7.7MB

  • memory/5076-43-0x0000000074720000-0x0000000074ED0000-memory.dmp
    Filesize

    7.7MB