Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 02:41

General

  • Target

    e486ce42efdf98b40721cc586ccbfef280a754f96bdf83829da80b979702a7cf.exe

  • Size

    580KB

  • MD5

    6b7671326ad4d8cd0b49037cd9bf128c

  • SHA1

    d8ca30dae251c203e8d819a2c1eac09f98e042a1

  • SHA256

    e486ce42efdf98b40721cc586ccbfef280a754f96bdf83829da80b979702a7cf

  • SHA512

    f4808095351dd98303e6f00c00c6b40e2637d9dcb2f2d0c262424bfefe0e8ecf43ca7d5bb233cf9180e38f0a83fda1fdace8d35067cd4c8af86e68a0c253cb4a

  • SSDEEP

    12288:NMrzy90SjA9Cmyaw3QVAO7v6bTvOxkIzAgkVM+xir:eyLsmaEV3PYkV7xS

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e486ce42efdf98b40721cc586ccbfef280a754f96bdf83829da80b979702a7cf.exe
    "C:\Users\Admin\AppData\Local\Temp\e486ce42efdf98b40721cc586ccbfef280a754f96bdf83829da80b979702a7cf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9525985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9525985.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3792513.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3792513.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0747893.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0747893.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5104
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8043418.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8043418.exe
          4⤵
          • Executes dropped EXE
          PID:4544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9525985.exe

    Filesize

    377KB

    MD5

    a66c3ef92854642432c606ee0aab12df

    SHA1

    b6594a58ac2e6a417556a81cb8fa3a001734356b

    SHA256

    7553c242e7191905d661f1d6cc45b63b7ed11828a6bc09e03c3a29bbcaf66c2f

    SHA512

    3a858b39b23e6a9248285c1788aba370c82c2e7f3ac062e2293a6ca3e8d64d2c257cd35986918f21cd057914c8a8a15e88b20f13d0ab9744dff0bc47cfe7978e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9525985.exe

    Filesize

    377KB

    MD5

    a66c3ef92854642432c606ee0aab12df

    SHA1

    b6594a58ac2e6a417556a81cb8fa3a001734356b

    SHA256

    7553c242e7191905d661f1d6cc45b63b7ed11828a6bc09e03c3a29bbcaf66c2f

    SHA512

    3a858b39b23e6a9248285c1788aba370c82c2e7f3ac062e2293a6ca3e8d64d2c257cd35986918f21cd057914c8a8a15e88b20f13d0ab9744dff0bc47cfe7978e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3792513.exe

    Filesize

    206KB

    MD5

    078eb73d5a875e477d75ccca6cfe4b72

    SHA1

    6dd7791275616f2b32ad021fbf4e622257710b09

    SHA256

    39225d79fe468678bb456744fdc5d7c0be91da183bb5f55982eea6cbd12dc992

    SHA512

    4d9377b99007931dc35d07c86333588499b66dc1155c07b8c3127973ee2d79233f3f3468b444a87318a8bd567c192caf2e8de616e563144dccbfe21524c20341

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3792513.exe

    Filesize

    206KB

    MD5

    078eb73d5a875e477d75ccca6cfe4b72

    SHA1

    6dd7791275616f2b32ad021fbf4e622257710b09

    SHA256

    39225d79fe468678bb456744fdc5d7c0be91da183bb5f55982eea6cbd12dc992

    SHA512

    4d9377b99007931dc35d07c86333588499b66dc1155c07b8c3127973ee2d79233f3f3468b444a87318a8bd567c192caf2e8de616e563144dccbfe21524c20341

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0747893.exe

    Filesize

    11KB

    MD5

    444623ddfcf837432df1278bb4b5f400

    SHA1

    fccb5cfb95586d5f5cd2493d576ed093758dcbea

    SHA256

    601c3c27fdbdf487a8a1871cb060e33abcefaf2b5e7f698b2ba1933fced5f490

    SHA512

    1e645e8114ea0ea0d4958b0af241caee1c8dfc5c9b0cb9e54a7985214954b30c9dd7aea784f68b9a2c6ca79495f0e5a6e9fe38010b4fe18cfc60c505b9b12c9e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0747893.exe

    Filesize

    11KB

    MD5

    444623ddfcf837432df1278bb4b5f400

    SHA1

    fccb5cfb95586d5f5cd2493d576ed093758dcbea

    SHA256

    601c3c27fdbdf487a8a1871cb060e33abcefaf2b5e7f698b2ba1933fced5f490

    SHA512

    1e645e8114ea0ea0d4958b0af241caee1c8dfc5c9b0cb9e54a7985214954b30c9dd7aea784f68b9a2c6ca79495f0e5a6e9fe38010b4fe18cfc60c505b9b12c9e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8043418.exe

    Filesize

    172KB

    MD5

    dd6491dfc0127c44961fa0158fa206c6

    SHA1

    4ed8173ed69d277e55d2960c5b5d396a153908e1

    SHA256

    ec4d27553f115438dda3fc9147043bcd42ca9a9bb3f9add1a8e1a5abbdd7aec2

    SHA512

    2d243a2b4917337964a54021c70c870db16c0066c57271d2dcb774172fcdfa2688bd8271aeab376a4ee5f921fb5009b408a8aecdc00f8d50b208902511d9a319

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8043418.exe

    Filesize

    172KB

    MD5

    dd6491dfc0127c44961fa0158fa206c6

    SHA1

    4ed8173ed69d277e55d2960c5b5d396a153908e1

    SHA256

    ec4d27553f115438dda3fc9147043bcd42ca9a9bb3f9add1a8e1a5abbdd7aec2

    SHA512

    2d243a2b4917337964a54021c70c870db16c0066c57271d2dcb774172fcdfa2688bd8271aeab376a4ee5f921fb5009b408a8aecdc00f8d50b208902511d9a319

  • memory/4544-159-0x0000000000640000-0x0000000000670000-memory.dmp

    Filesize

    192KB

  • memory/4544-160-0x000000000AA60000-0x000000000B078000-memory.dmp

    Filesize

    6.1MB

  • memory/4544-161-0x000000000A5C0000-0x000000000A6CA000-memory.dmp

    Filesize

    1.0MB

  • memory/4544-162-0x000000000A500000-0x000000000A512000-memory.dmp

    Filesize

    72KB

  • memory/4544-163-0x00000000028B0000-0x00000000028C0000-memory.dmp

    Filesize

    64KB

  • memory/4544-164-0x000000000A560000-0x000000000A59C000-memory.dmp

    Filesize

    240KB

  • memory/4544-165-0x00000000028B0000-0x00000000028C0000-memory.dmp

    Filesize

    64KB

  • memory/5104-154-0x00000000000B0000-0x00000000000BA000-memory.dmp

    Filesize

    40KB