Analysis

  • max time kernel
    137s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-09-2023 10:55

General

  • Target

    730106e083e822cd18c1a4c6ea80e8c2a2ee6a3a72bd6179e19e09500bda5b01.exe

  • Size

    662KB

  • MD5

    1ed3b89ce055490ab9d70ca02d71ebb0

  • SHA1

    427137db27b5febe5e08c1e9325d6f73c79e68da

  • SHA256

    730106e083e822cd18c1a4c6ea80e8c2a2ee6a3a72bd6179e19e09500bda5b01

  • SHA512

    666b6b9a85ed230ea4a5a6e08f2b19daebcb68d3f600cf60b3f3c453887828fd9e4d20667ecc572b144e9c4c1947f4e7bbf6c40a7efc1c79c7a9fa70e7f3170e

  • SSDEEP

    12288:YMrPy90dJ0rhb8I/c9hg29FURqzlEf7b7df3oYgpriGq/2Q:XyuJ0rhwI/Ma29nzlkb7dfopp6OQ

Malware Config

Extracted

Family

redline

Botnet

lada

C2

77.91.124.82:19071

Attributes
  • auth_value

    252f78fed0684205b098417688fa33e2

Signatures

  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\730106e083e822cd18c1a4c6ea80e8c2a2ee6a3a72bd6179e19e09500bda5b01.exe
    "C:\Users\Admin\AppData\Local\Temp\730106e083e822cd18c1a4c6ea80e8c2a2ee6a3a72bd6179e19e09500bda5b01.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8005731.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8005731.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3752219.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3752219.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4856
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m5502380.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m5502380.exe
          4⤵
          • Executes dropped EXE
          PID:4428
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5685214.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5685214.exe
          4⤵
          • Executes dropped EXE
          PID:2732

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8005731.exe
    Filesize

    560KB

    MD5

    5911efd37d8e225934767b127fb5189b

    SHA1

    e421abf7b6aa5142b7b42b811ae54e384126b3d9

    SHA256

    e8ad3a8e522e652b31f7025095a920ca10af6f9a60074c79c2f27b06b702f109

    SHA512

    1d911e645d7230dd6df394fe2fda947f0fb6bf008d6caff864233301e10efae46a2483085c761415e0d085ff756c5847681793362ec4e74b5aef50543f037368

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8005731.exe
    Filesize

    560KB

    MD5

    5911efd37d8e225934767b127fb5189b

    SHA1

    e421abf7b6aa5142b7b42b811ae54e384126b3d9

    SHA256

    e8ad3a8e522e652b31f7025095a920ca10af6f9a60074c79c2f27b06b702f109

    SHA512

    1d911e645d7230dd6df394fe2fda947f0fb6bf008d6caff864233301e10efae46a2483085c761415e0d085ff756c5847681793362ec4e74b5aef50543f037368

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3752219.exe
    Filesize

    272KB

    MD5

    726fa26a88a1b7c66618edaaa90f4b25

    SHA1

    7002d08106999f709d8554eda0bc282f99fb1853

    SHA256

    8f8b36940cec398f4ddc7f6c2bd8688513973ab86104d6dbe6528f79ea6d7491

    SHA512

    232823720cd406529eff43805956fde2d12d37d3c6b572b11fc10e7050f2deac1db70dec46eabc00c88a1b9f0688ad3f480100060f33f8ffd3b21c989b006ab8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3752219.exe
    Filesize

    272KB

    MD5

    726fa26a88a1b7c66618edaaa90f4b25

    SHA1

    7002d08106999f709d8554eda0bc282f99fb1853

    SHA256

    8f8b36940cec398f4ddc7f6c2bd8688513973ab86104d6dbe6528f79ea6d7491

    SHA512

    232823720cd406529eff43805956fde2d12d37d3c6b572b11fc10e7050f2deac1db70dec46eabc00c88a1b9f0688ad3f480100060f33f8ffd3b21c989b006ab8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m5502380.exe
    Filesize

    142KB

    MD5

    95c15514dc5935ece6d461abc131c134

    SHA1

    1d4072474b8e3080a506b7d26eb36860aeeba385

    SHA256

    7f083065a22dfd6a9f87777b81f55eb0f5abbbb043f371c72acf224484b7489d

    SHA512

    ca0d13fafae44be29ddbf18fed7e072f057dde6e730221bf3099d5c77fa559b7e8d9bd217eacdadb060b4aaab20a70740e21d086ce6508d85ba5525f941cc9f1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m5502380.exe
    Filesize

    142KB

    MD5

    95c15514dc5935ece6d461abc131c134

    SHA1

    1d4072474b8e3080a506b7d26eb36860aeeba385

    SHA256

    7f083065a22dfd6a9f87777b81f55eb0f5abbbb043f371c72acf224484b7489d

    SHA512

    ca0d13fafae44be29ddbf18fed7e072f057dde6e730221bf3099d5c77fa559b7e8d9bd217eacdadb060b4aaab20a70740e21d086ce6508d85ba5525f941cc9f1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5685214.exe
    Filesize

    174KB

    MD5

    82b87916b108486eb40d064dc4998a6a

    SHA1

    83c756bbd367599429d5ebd78c2d0602210be7de

    SHA256

    95df9fa15294d0d74014ce47743676be345df96e02174da08f9aac6cff894daf

    SHA512

    37b36d141bd4cfa76a88bcf25807938f9b08683adc3a10a804544427d018bf7ae1bce2fb0f5074552792fee6fd281f1d8d00cdef7d592c78b8c7dd8a3f43c357

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n5685214.exe
    Filesize

    174KB

    MD5

    82b87916b108486eb40d064dc4998a6a

    SHA1

    83c756bbd367599429d5ebd78c2d0602210be7de

    SHA256

    95df9fa15294d0d74014ce47743676be345df96e02174da08f9aac6cff894daf

    SHA512

    37b36d141bd4cfa76a88bcf25807938f9b08683adc3a10a804544427d018bf7ae1bce2fb0f5074552792fee6fd281f1d8d00cdef7d592c78b8c7dd8a3f43c357

  • memory/2732-24-0x0000000000CE0000-0x0000000000D10000-memory.dmp
    Filesize

    192KB

  • memory/2732-25-0x0000000073340000-0x0000000073A2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2732-26-0x0000000002F70000-0x0000000002F76000-memory.dmp
    Filesize

    24KB

  • memory/2732-27-0x0000000005BE0000-0x00000000061E6000-memory.dmp
    Filesize

    6.0MB

  • memory/2732-28-0x00000000056E0000-0x00000000057EA000-memory.dmp
    Filesize

    1.0MB

  • memory/2732-29-0x0000000005600000-0x0000000005612000-memory.dmp
    Filesize

    72KB

  • memory/2732-30-0x0000000005660000-0x000000000569E000-memory.dmp
    Filesize

    248KB

  • memory/2732-31-0x00000000057F0000-0x000000000583B000-memory.dmp
    Filesize

    300KB

  • memory/2732-32-0x0000000073340000-0x0000000073A2E000-memory.dmp
    Filesize

    6.9MB