Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2023 22:00

General

  • Target

    89ab6dacef6ad4a609c50311d700c19e84ff0926048f48492349e5bec153c9ba.exe

  • Size

    580KB

  • MD5

    32374f95456d2d9de9b070b6319c9413

  • SHA1

    7203f9ef412c21b934ccdaad98f9598f46551876

  • SHA256

    89ab6dacef6ad4a609c50311d700c19e84ff0926048f48492349e5bec153c9ba

  • SHA512

    b07198e09dca2f6b8903929f0f7c9989e23170a3e1ffc7bedeb3ea65989599219c6d46ace1714e8e82b40060be5eb81295079e15fcbaa1bc7eaea6eacf6e894a

  • SSDEEP

    12288:fMrFy90ot6jKLn+mv+E9mFeafBReSWTQa8vECeDGi8js:yyLt6jK0ESR/Wc3deD3cs

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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89ab6dacef6ad4a609c50311d700c19e84ff0926048f48492349e5bec153c9ba.exe
    "C:\Users\Admin\AppData\Local\Temp\89ab6dacef6ad4a609c50311d700c19e84ff0926048f48492349e5bec153c9ba.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3881318.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3881318.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5144456.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5144456.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5859561.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5859561.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4644
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9424400.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9424400.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3180

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3881318.exe

    Filesize

    377KB

    MD5

    181faa892d21c4bf0a3a91f188cb1769

    SHA1

    9cd48f14937f61fc357f1bbdea46be906cbdaa56

    SHA256

    172c41841a40b4f51068f5836a3b4364793e4219c71fd79cbebf417e3c4110d1

    SHA512

    a7cd5dd9d3cfd9fa2a563b0ae132e2bb98a510ac98474ecac2a7d583fa9e427a1b52e858cbae850043eeafa53b4901f81f6fd44dbe476fcabec10b79b1e12e05

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3881318.exe

    Filesize

    377KB

    MD5

    181faa892d21c4bf0a3a91f188cb1769

    SHA1

    9cd48f14937f61fc357f1bbdea46be906cbdaa56

    SHA256

    172c41841a40b4f51068f5836a3b4364793e4219c71fd79cbebf417e3c4110d1

    SHA512

    a7cd5dd9d3cfd9fa2a563b0ae132e2bb98a510ac98474ecac2a7d583fa9e427a1b52e858cbae850043eeafa53b4901f81f6fd44dbe476fcabec10b79b1e12e05

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5144456.exe

    Filesize

    206KB

    MD5

    1a22d1da807a63133d70a0aa74dd57ea

    SHA1

    49addee52ddad6b870dc54e007497ce5350cd23c

    SHA256

    6cf060f66b3f916a4afe596c0b8ab1d396d2664719822610231ccfe59456f504

    SHA512

    68f5aa108779435d1c8ce2f8d23906f2e980a084b087d59801baddf9b883acbf16f9b20afd33c20cb587263118366833b75cfb6e1e759c3d09228d45a67bcf09

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5144456.exe

    Filesize

    206KB

    MD5

    1a22d1da807a63133d70a0aa74dd57ea

    SHA1

    49addee52ddad6b870dc54e007497ce5350cd23c

    SHA256

    6cf060f66b3f916a4afe596c0b8ab1d396d2664719822610231ccfe59456f504

    SHA512

    68f5aa108779435d1c8ce2f8d23906f2e980a084b087d59801baddf9b883acbf16f9b20afd33c20cb587263118366833b75cfb6e1e759c3d09228d45a67bcf09

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5859561.exe

    Filesize

    11KB

    MD5

    8ce39ad5969c1ea23005e8401a5165f5

    SHA1

    a80ce9600e7b93de283b20ecc8746bb8772d9a57

    SHA256

    2531efc96d9712965b124f2b952da47f616d569200976dbd12df8024dcc56d22

    SHA512

    0b0b051d3c450b99c3f708bf0187ec0b5cf768fe37af5f0c74e2df89b356cb48a99bed3ae646c4597cf497dfa952fb6d566d947c84ed3c570213606290fd110c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5859561.exe

    Filesize

    11KB

    MD5

    8ce39ad5969c1ea23005e8401a5165f5

    SHA1

    a80ce9600e7b93de283b20ecc8746bb8772d9a57

    SHA256

    2531efc96d9712965b124f2b952da47f616d569200976dbd12df8024dcc56d22

    SHA512

    0b0b051d3c450b99c3f708bf0187ec0b5cf768fe37af5f0c74e2df89b356cb48a99bed3ae646c4597cf497dfa952fb6d566d947c84ed3c570213606290fd110c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9424400.exe

    Filesize

    172KB

    MD5

    c50ed3ad980574632d5c609dfd6e470f

    SHA1

    7353e86e81366fe47fc5f65fbf656357a814222d

    SHA256

    7242441b4dc79d0c0990a85f2c74e1930626bc16893590369b2958f1908441b7

    SHA512

    db0fafd125c5062c9aaa89e8fd27a44f7c9aefee55a30526bfabf1121c5206672650c8506f0f50ea2449206f609490031c47aac2d78002528017ae2f4d29b98e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9424400.exe

    Filesize

    172KB

    MD5

    c50ed3ad980574632d5c609dfd6e470f

    SHA1

    7353e86e81366fe47fc5f65fbf656357a814222d

    SHA256

    7242441b4dc79d0c0990a85f2c74e1930626bc16893590369b2958f1908441b7

    SHA512

    db0fafd125c5062c9aaa89e8fd27a44f7c9aefee55a30526bfabf1121c5206672650c8506f0f50ea2449206f609490031c47aac2d78002528017ae2f4d29b98e

  • memory/3180-160-0x000000000AAD0000-0x000000000B0E8000-memory.dmp

    Filesize

    6.1MB

  • memory/3180-165-0x000000000A8A0000-0x000000000A916000-memory.dmp

    Filesize

    472KB

  • memory/3180-172-0x0000000005120000-0x0000000005130000-memory.dmp

    Filesize

    64KB

  • memory/3180-161-0x000000000A5F0000-0x000000000A6FA000-memory.dmp

    Filesize

    1.0MB

  • memory/3180-162-0x000000000A530000-0x000000000A542000-memory.dmp

    Filesize

    72KB

  • memory/3180-163-0x000000000A590000-0x000000000A5CC000-memory.dmp

    Filesize

    240KB

  • memory/3180-164-0x0000000005120000-0x0000000005130000-memory.dmp

    Filesize

    64KB

  • memory/3180-159-0x00000000007B0000-0x00000000007E0000-memory.dmp

    Filesize

    192KB

  • memory/3180-166-0x000000000A9C0000-0x000000000AA52000-memory.dmp

    Filesize

    584KB

  • memory/3180-167-0x000000000B6A0000-0x000000000BC44000-memory.dmp

    Filesize

    5.6MB

  • memory/3180-168-0x000000000AA60000-0x000000000AAC6000-memory.dmp

    Filesize

    408KB

  • memory/3180-169-0x000000000BCA0000-0x000000000BCF0000-memory.dmp

    Filesize

    320KB

  • memory/3180-170-0x000000000C000000-0x000000000C1C2000-memory.dmp

    Filesize

    1.8MB

  • memory/3180-171-0x000000000C700000-0x000000000CC2C000-memory.dmp

    Filesize

    5.2MB

  • memory/4644-154-0x00000000008A0000-0x00000000008AA000-memory.dmp

    Filesize

    40KB