Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2023 11:00

General

  • Target

    273db29bd8f6b3d55e647ea0a5a0beb71fc0461a635713ad9e94e9fd3e360cdd.exe

  • Size

    662KB

  • MD5

    31658a3c13d7695eabece91f964a4826

  • SHA1

    25148111c8293d69171cb3854483aa2d6652dd74

  • SHA256

    273db29bd8f6b3d55e647ea0a5a0beb71fc0461a635713ad9e94e9fd3e360cdd

  • SHA512

    24308e1a2e4d6a1c34ef754631a4ac3b543a6e39d2b1b42b367a4130cdf62372379eaf730fd727c3693c94982c74ba00d1dc0b0d8489aa0442c3fcf2f2982f2f

  • SSDEEP

    12288:nMrUy904NJYJiWPef6O1WGM19ND4/dAvFkNut3p4USIqYkVZP7wzPu:nyfNRWi6Xr58AdHt55SkOPEzPu

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\273db29bd8f6b3d55e647ea0a5a0beb71fc0461a635713ad9e94e9fd3e360cdd.exe
    "C:\Users\Admin\AppData\Local\Temp\273db29bd8f6b3d55e647ea0a5a0beb71fc0461a635713ad9e94e9fd3e360cdd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1651176.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1651176.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1831239.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1831239.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4088
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m6379404.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m6379404.exe
          4⤵
          • Executes dropped EXE
          PID:2744
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n6715079.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n6715079.exe
          4⤵
          • Executes dropped EXE
          PID:4680

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\y1651176.exe
    Filesize

    560KB

    MD5

    2139008f8e50a54719795625cae2a2a8

    SHA1

    984f76931ef4111ad9dcfa253d52807944fe6ddd

    SHA256

    d8bb0776d098ff637a3a7883cfea120cf95a3176cc8b0d7a6c538a68e52f9bac

    SHA512

    c928ffb58d34d6547d846384bcafeb4c2bae79a585a86464e2cd65b4214c4f4d9cc8da9b519e0dbdcfefdd9215e8a12c5ebc37352143dc37020b38e0b26ab585

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1651176.exe
    Filesize

    560KB

    MD5

    2139008f8e50a54719795625cae2a2a8

    SHA1

    984f76931ef4111ad9dcfa253d52807944fe6ddd

    SHA256

    d8bb0776d098ff637a3a7883cfea120cf95a3176cc8b0d7a6c538a68e52f9bac

    SHA512

    c928ffb58d34d6547d846384bcafeb4c2bae79a585a86464e2cd65b4214c4f4d9cc8da9b519e0dbdcfefdd9215e8a12c5ebc37352143dc37020b38e0b26ab585

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1831239.exe
    Filesize

    271KB

    MD5

    f3831393eb47983bc77d3e0d3186b65e

    SHA1

    06620e81c3fcbad40e1921360fccfac737e9d941

    SHA256

    70744c175b78054fef75b7eab8bbf8f08dcf1a1cb2608f45cd6f323d3f7c5337

    SHA512

    621cc9e79cb50d7c95eac6fa77a9ca29b975e2792a49fbc92ac417092a306baff5818e8b7b14edaffc8395da8748c8b32d69f0af44ada41fd7fd1e921358fe00

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1831239.exe
    Filesize

    271KB

    MD5

    f3831393eb47983bc77d3e0d3186b65e

    SHA1

    06620e81c3fcbad40e1921360fccfac737e9d941

    SHA256

    70744c175b78054fef75b7eab8bbf8f08dcf1a1cb2608f45cd6f323d3f7c5337

    SHA512

    621cc9e79cb50d7c95eac6fa77a9ca29b975e2792a49fbc92ac417092a306baff5818e8b7b14edaffc8395da8748c8b32d69f0af44ada41fd7fd1e921358fe00

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m6379404.exe
    Filesize

    142KB

    MD5

    5193f4daeefb65b20df81160c2e5fb11

    SHA1

    d571d268e56652d656d8748f4818990a85cf17cb

    SHA256

    d7b846f7b78407867c9da825783132e9f3d6962248c78da666fba863e7ceaa33

    SHA512

    4c2811f109e37b981b57f7b7e5d3341e558508dd07a41b8534005449e30242ef665b565f44f7aa2dc3ce37e88809e169f1f83382e0d6794a16fddbec28eba346

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m6379404.exe
    Filesize

    142KB

    MD5

    5193f4daeefb65b20df81160c2e5fb11

    SHA1

    d571d268e56652d656d8748f4818990a85cf17cb

    SHA256

    d7b846f7b78407867c9da825783132e9f3d6962248c78da666fba863e7ceaa33

    SHA512

    4c2811f109e37b981b57f7b7e5d3341e558508dd07a41b8534005449e30242ef665b565f44f7aa2dc3ce37e88809e169f1f83382e0d6794a16fddbec28eba346

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n6715079.exe
    Filesize

    174KB

    MD5

    f74a332b0a81610aababc474aac121b5

    SHA1

    a3b9c3451c7c436cec2f0ec5652a539cc944d11e

    SHA256

    38d2baca85b0ff22162fc2abf0094f3d80775a40046863bc2f3bf168f9a25d1f

    SHA512

    29727b056b95870c4887d01d05f11d667c01d8a7fe465dc237183bdd6d34f5fa33b3428c419df0d07ead5dc26b93434f6b0f0c702ae21f815ee5c22eb440c4a8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n6715079.exe
    Filesize

    174KB

    MD5

    f74a332b0a81610aababc474aac121b5

    SHA1

    a3b9c3451c7c436cec2f0ec5652a539cc944d11e

    SHA256

    38d2baca85b0ff22162fc2abf0094f3d80775a40046863bc2f3bf168f9a25d1f

    SHA512

    29727b056b95870c4887d01d05f11d667c01d8a7fe465dc237183bdd6d34f5fa33b3428c419df0d07ead5dc26b93434f6b0f0c702ae21f815ee5c22eb440c4a8

  • memory/4680-24-0x00000000007D0000-0x0000000000800000-memory.dmp
    Filesize

    192KB

  • memory/4680-25-0x0000000074070000-0x0000000074820000-memory.dmp
    Filesize

    7.7MB

  • memory/4680-26-0x0000000005870000-0x0000000005E88000-memory.dmp
    Filesize

    6.1MB

  • memory/4680-27-0x0000000005360000-0x000000000546A000-memory.dmp
    Filesize

    1.0MB

  • memory/4680-28-0x00000000010B0000-0x00000000010C0000-memory.dmp
    Filesize

    64KB

  • memory/4680-29-0x00000000052A0000-0x00000000052B2000-memory.dmp
    Filesize

    72KB

  • memory/4680-30-0x0000000005300000-0x000000000533C000-memory.dmp
    Filesize

    240KB

  • memory/4680-31-0x0000000074070000-0x0000000074820000-memory.dmp
    Filesize

    7.7MB

  • memory/4680-32-0x00000000010B0000-0x00000000010C0000-memory.dmp
    Filesize

    64KB