Analysis

  • max time kernel
    137s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 10:19

General

  • Target

    c92ea7d25f9aff0f3979b880fe2aad8b49bed2b7922e24bda7d7db04962cea3eN.exe

  • Size

    426KB

  • MD5

    5cd957abc84eba00522a29ae7b9c23c0

  • SHA1

    250ec8486d943bf92e8106cddc603199968fc0ca

  • SHA256

    c92ea7d25f9aff0f3979b880fe2aad8b49bed2b7922e24bda7d7db04962cea3e

  • SHA512

    2a6349bddc8e55db1abe7735bd7096a69c58691553c187a1271ed6af4229580b458bde0940511f01c0b6b7b9a0fcb76475889ee7a009d1158e36677c71062793

  • SSDEEP

    12288:obvE6fKePak2ohwTeR8N51jWy7ZOdHn3te:Qc6fXws8N51jWy7ctn3

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c92ea7d25f9aff0f3979b880fe2aad8b49bed2b7922e24bda7d7db04962cea3eN.exe
    "C:\Users\Admin\AppData\Local\Temp\c92ea7d25f9aff0f3979b880fe2aad8b49bed2b7922e24bda7d7db04962cea3eN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1300
      2⤵
      • Program crash
      PID:4012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1400 -ip 1400
    1⤵
      PID:5048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1400-23-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-15-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/1400-5-0x0000000002660000-0x00000000026C6000-memory.dmp

      Filesize

      408KB

    • memory/1400-6-0x0000000004E20000-0x00000000053C4000-memory.dmp

      Filesize

      5.6MB

    • memory/1400-7-0x0000000004D80000-0x0000000004DE6000-memory.dmp

      Filesize

      408KB

    • memory/1400-45-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-59-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-71-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-67-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-65-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-63-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-62-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-57-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-55-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-53-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-51-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-49-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-48-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-43-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-41-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-39-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-37-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-35-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-33-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-29-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/1400-27-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1400-19-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-17-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-69-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-31-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-25-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-21-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-13-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-11-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-9-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-8-0x0000000004D80000-0x0000000004DDF000-memory.dmp

      Filesize

      380KB

    • memory/1400-2088-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/1400-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/1400-2-0x0000000002230000-0x000000000228B000-memory.dmp

      Filesize

      364KB

    • memory/1400-1-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/1400-2109-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1400-2105-0x0000000002230000-0x000000000228B000-memory.dmp

      Filesize

      364KB

    • memory/2384-2104-0x0000000001250000-0x0000000001256000-memory.dmp

      Filesize

      24KB

    • memory/2384-2106-0x0000000005820000-0x0000000005E38000-memory.dmp

      Filesize

      6.1MB

    • memory/2384-2107-0x0000000005310000-0x000000000541A000-memory.dmp

      Filesize

      1.0MB

    • memory/2384-2108-0x0000000002D80000-0x0000000002D92000-memory.dmp

      Filesize

      72KB

    • memory/2384-2103-0x00000000008B0000-0x00000000008E0000-memory.dmp

      Filesize

      192KB

    • memory/2384-2110-0x0000000005240000-0x000000000527C000-memory.dmp

      Filesize

      240KB

    • memory/2384-2102-0x00000000751FE000-0x00000000751FF000-memory.dmp

      Filesize

      4KB

    • memory/2384-2112-0x0000000005290000-0x00000000052DC000-memory.dmp

      Filesize

      304KB

    • memory/2384-2111-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-2115-0x00000000751FE000-0x00000000751FF000-memory.dmp

      Filesize

      4KB

    • memory/2384-2116-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB