Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 20:52

General

  • Target

    1fb95ebc37d892fe7fd3abea3b34e49365dc945992139ab8a113440a498f99e9.exe

  • Size

    1.2MB

  • MD5

    ff8ed776a05414bde0b5a89eb48405ee

  • SHA1

    94ccb8352cc2884c4b1a64a42fcbc9b3b0672a4b

  • SHA256

    1fb95ebc37d892fe7fd3abea3b34e49365dc945992139ab8a113440a498f99e9

  • SHA512

    b316ed34605fcbb57439c39cf0b16226b6c042c0c79e1b9fa2e3f611fbf0ff149f582c8c5ca9197d13ad8cb3919a8786fff8af5645e00d32133f7c5b15b673bf

  • SSDEEP

    24576:OyC0sD4A1oVzK7PTi8Bn5WTInXFjW3j4YSkUjZHhfj6wq/fF7:dlovamXNGUXYz4YzUjLfmx/fF

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fb95ebc37d892fe7fd3abea3b34e49365dc945992139ab8a113440a498f99e9.exe
    "C:\Users\Admin\AppData\Local\Temp\1fb95ebc37d892fe7fd3abea3b34e49365dc945992139ab8a113440a498f99e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z01710048.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z01710048.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z12732503.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z12732503.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3692
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z80449439.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z80449439.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4628
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s87851372.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s87851372.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4756
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:3752
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t24136995.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t24136995.exe
            5⤵
            • Executes dropped EXE
            PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z01710048.exe
    Filesize

    1.0MB

    MD5

    671746e0fc6123d6c5f18c9c546a9486

    SHA1

    adcd6eb5768c856a76e4f68d397530fc2efa0800

    SHA256

    d22bc41cd360177c79b32b70eea569253895b30786f4d6a25602dceccf720150

    SHA512

    83e2c810c960a22b18c7c71cc550e6e430854940bf8f2956404489574ef14c768482c2892558a69bbd312179da7ff664cd92931ff97200c141a9f0abd1e86848

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z01710048.exe
    Filesize

    1.0MB

    MD5

    671746e0fc6123d6c5f18c9c546a9486

    SHA1

    adcd6eb5768c856a76e4f68d397530fc2efa0800

    SHA256

    d22bc41cd360177c79b32b70eea569253895b30786f4d6a25602dceccf720150

    SHA512

    83e2c810c960a22b18c7c71cc550e6e430854940bf8f2956404489574ef14c768482c2892558a69bbd312179da7ff664cd92931ff97200c141a9f0abd1e86848

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z12732503.exe
    Filesize

    764KB

    MD5

    80fc4b95c247e12068a288aada592ef4

    SHA1

    0fc915dd3ee0596038c5cf92f876f75d5c3763bf

    SHA256

    61d4e4c7a0c65ddef57a7727508b56f157c9812c9c73794cf39a0cb6501d76fb

    SHA512

    5edbd6ec798d5e5530066501e5c026594768cb7fe9cdbe22f5dd09c4e7d0bd97f4f416436c9bcf65fe90093aed41123550dbe6eba4a41b152fa4fb106da74957

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z12732503.exe
    Filesize

    764KB

    MD5

    80fc4b95c247e12068a288aada592ef4

    SHA1

    0fc915dd3ee0596038c5cf92f876f75d5c3763bf

    SHA256

    61d4e4c7a0c65ddef57a7727508b56f157c9812c9c73794cf39a0cb6501d76fb

    SHA512

    5edbd6ec798d5e5530066501e5c026594768cb7fe9cdbe22f5dd09c4e7d0bd97f4f416436c9bcf65fe90093aed41123550dbe6eba4a41b152fa4fb106da74957

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z80449439.exe
    Filesize

    581KB

    MD5

    f6cbb6b8cffbfa5b350d580622bf26f0

    SHA1

    1909e5a1ac89111150357be60fc1d7f815ede96b

    SHA256

    2792b1b60a543ffda055cc82695639b52e87086e96cce562c064e5f3b54881c0

    SHA512

    8f37127bd55621177aaa5aceca0a9a31acb70ecbfbcbf1b7c0d509b01d4506a1a38fcf1b4d5827e5a33a19baf398dbf698f86012689fb022a1fc8a280f85123f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z80449439.exe
    Filesize

    581KB

    MD5

    f6cbb6b8cffbfa5b350d580622bf26f0

    SHA1

    1909e5a1ac89111150357be60fc1d7f815ede96b

    SHA256

    2792b1b60a543ffda055cc82695639b52e87086e96cce562c064e5f3b54881c0

    SHA512

    8f37127bd55621177aaa5aceca0a9a31acb70ecbfbcbf1b7c0d509b01d4506a1a38fcf1b4d5827e5a33a19baf398dbf698f86012689fb022a1fc8a280f85123f

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s87851372.exe
    Filesize

    582KB

    MD5

    4087c94f592a46c4cdb0b2e15087d257

    SHA1

    ac570dc3ecf82a1d1256613d499408df0bc6a3ac

    SHA256

    9baf369683a25dd6c0bc202bd4e3028c4710f439ce9845f3b77448c830d4be44

    SHA512

    0aaa3e33bc7a29231be9c66e7d1207ac034d72cbcc1d25ca8c649e331cf16f0edf1eb6c232a51a4ba221b3fe6e059a4dbc89e1553fd6380a51f8f316035c5424

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s87851372.exe
    Filesize

    582KB

    MD5

    4087c94f592a46c4cdb0b2e15087d257

    SHA1

    ac570dc3ecf82a1d1256613d499408df0bc6a3ac

    SHA256

    9baf369683a25dd6c0bc202bd4e3028c4710f439ce9845f3b77448c830d4be44

    SHA512

    0aaa3e33bc7a29231be9c66e7d1207ac034d72cbcc1d25ca8c649e331cf16f0edf1eb6c232a51a4ba221b3fe6e059a4dbc89e1553fd6380a51f8f316035c5424

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t24136995.exe
    Filesize

    169KB

    MD5

    659976b775d99c798318a6d7c471c9d8

    SHA1

    5e57a770429485c464d4061997be7b79d14261a2

    SHA256

    6212f0880ceed72010c9e194c983a3bc0c690676f647d835dbf150c3eecfec27

    SHA512

    1a90733919a648eb6e1739fdea436e15f7b4331336e1f0e0092c3357bb25a0b9b45584bfe11af22de9bd196b200a05455b22b6ac00a89c87d691e534b9ae3d6f

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t24136995.exe
    Filesize

    169KB

    MD5

    659976b775d99c798318a6d7c471c9d8

    SHA1

    5e57a770429485c464d4061997be7b79d14261a2

    SHA256

    6212f0880ceed72010c9e194c983a3bc0c690676f647d835dbf150c3eecfec27

    SHA512

    1a90733919a648eb6e1739fdea436e15f7b4331336e1f0e0092c3357bb25a0b9b45584bfe11af22de9bd196b200a05455b22b6ac00a89c87d691e534b9ae3d6f

  • C:\Windows\Temp\1.exe
    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • C:\Windows\Temp\1.exe
    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • C:\Windows\Temp\1.exe
    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • memory/1960-2340-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1960-2338-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1960-2332-0x0000000000320000-0x000000000034E000-memory.dmp
    Filesize

    184KB

  • memory/3752-2328-0x0000000000840000-0x000000000086E000-memory.dmp
    Filesize

    184KB

  • memory/3752-2339-0x00000000051C0000-0x00000000051D0000-memory.dmp
    Filesize

    64KB

  • memory/3752-2337-0x00000000051C0000-0x00000000051D0000-memory.dmp
    Filesize

    64KB

  • memory/3752-2336-0x00000000050E0000-0x000000000511C000-memory.dmp
    Filesize

    240KB

  • memory/3752-2335-0x0000000004C40000-0x0000000004C52000-memory.dmp
    Filesize

    72KB

  • memory/3752-2334-0x00000000053E0000-0x00000000054EA000-memory.dmp
    Filesize

    1.0MB

  • memory/3752-2333-0x00000000058F0000-0x0000000005F08000-memory.dmp
    Filesize

    6.1MB

  • memory/4756-190-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-214-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-180-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-182-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-184-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-186-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-188-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-176-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-192-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-194-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-196-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-198-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-200-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-202-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-204-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-206-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-208-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-210-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-212-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-178-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-216-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-218-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-220-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-222-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-174-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-172-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-170-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-167-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-168-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-166-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/4756-165-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/4756-163-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/4756-164-0x0000000005120000-0x00000000056C4000-memory.dmp
    Filesize

    5.6MB

  • memory/4756-162-0x0000000000940000-0x000000000099B000-memory.dmp
    Filesize

    364KB

  • memory/4756-224-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-226-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-228-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-230-0x00000000056D0000-0x0000000005730000-memory.dmp
    Filesize

    384KB

  • memory/4756-2314-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB