Analysis

  • max time kernel
    82s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:35

General

  • Target

    0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d.exe

  • Size

    546KB

  • MD5

    f5e9d99ee3008f3cd822e6792a14ec75

  • SHA1

    4829a0f8f8154a6de8d02cf6b01d152472e73fec

  • SHA256

    0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d

  • SHA512

    518f61e078921ecc530b1038dd6a2b8c56485dee1c67b11f947a1897ef09caac540af2dcba9c7083576fc700486448d5ef0ca4ee05bdd8a797ec597803aa1955

  • SSDEEP

    12288:8MrBy90ZFwbAPw87NvKMhUOlPI2tYwLdyrc6PEqjpwk:VygFDochFlPpPwPEA/

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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.

  • RedLine payload 33 IoCs
  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\0370b7d2a76775d3fded2caf9f56bd1714975e280a023eb26062f58d38540b8d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6434.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6434.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1141.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1141.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1328
          4⤵
          • Program crash
          PID:3856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si190704.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si190704.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4760 -ip 4760
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si190704.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si190704.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6434.exe
      Filesize

      404KB

      MD5

      c976b19364b1d3dea6fd0995366010de

      SHA1

      99713c6432d324df4fa4b52f7c61f66bb2b64705

      SHA256

      8a25d48c41f816b59e47e4772f4e5b48b5b1ba4c67e6ca7dd5608dee629e3a4a

      SHA512

      c5a02120010924aff892f93ddbd249b276489ca237201f95db188779a2ed13a7aa313b744f86cd3d5d0362059809299fd4210e817e1f2b2bf2dff2d7b3180a8b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6434.exe
      Filesize

      404KB

      MD5

      c976b19364b1d3dea6fd0995366010de

      SHA1

      99713c6432d324df4fa4b52f7c61f66bb2b64705

      SHA256

      8a25d48c41f816b59e47e4772f4e5b48b5b1ba4c67e6ca7dd5608dee629e3a4a

      SHA512

      c5a02120010924aff892f93ddbd249b276489ca237201f95db188779a2ed13a7aa313b744f86cd3d5d0362059809299fd4210e817e1f2b2bf2dff2d7b3180a8b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1141.exe
      Filesize

      358KB

      MD5

      f0c9ef42fdfbf7f8bab61c061b9dd49b

      SHA1

      c8d9b312a49fdada11de9a876b3fbb5141bb77c4

      SHA256

      f0cbbbf87357f9132602619c5e638456f10bd2770b0f21c32d9e450de5f859a2

      SHA512

      823d3467a484d3a4f3a21022bda651f70738090138a73a55c835747b8a4edcc134306492cd4ee9c61548dad7d08f1aee1dbebeb20bc8d8098131414c28f862a4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1141.exe
      Filesize

      358KB

      MD5

      f0c9ef42fdfbf7f8bab61c061b9dd49b

      SHA1

      c8d9b312a49fdada11de9a876b3fbb5141bb77c4

      SHA256

      f0cbbbf87357f9132602619c5e638456f10bd2770b0f21c32d9e450de5f859a2

      SHA512

      823d3467a484d3a4f3a21022bda651f70738090138a73a55c835747b8a4edcc134306492cd4ee9c61548dad7d08f1aee1dbebeb20bc8d8098131414c28f862a4

    • memory/1408-1084-0x0000000000AB0000-0x0000000000AE2000-memory.dmp
      Filesize

      200KB

    • memory/1408-1085-0x0000000005330000-0x0000000005340000-memory.dmp
      Filesize

      64KB

    • memory/2280-147-0x0000000000570000-0x000000000057A000-memory.dmp
      Filesize

      40KB

    • memory/4760-184-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-198-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-155-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-156-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-157-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-158-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-160-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-162-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-164-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-168-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-166-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-170-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-172-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-174-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-176-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-178-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-180-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-182-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-186-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-153-0x0000000004E50000-0x00000000053F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4760-188-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-190-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-192-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-194-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-196-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-154-0x00000000023B0000-0x00000000023FB000-memory.dmp
      Filesize

      300KB

    • memory/4760-200-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-202-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-204-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-206-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-208-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-210-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-212-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-214-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-216-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-218-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-220-0x00000000028D0000-0x000000000290E000-memory.dmp
      Filesize

      248KB

    • memory/4760-1063-0x0000000005500000-0x0000000005B18000-memory.dmp
      Filesize

      6.1MB

    • memory/4760-1064-0x0000000005B20000-0x0000000005C2A000-memory.dmp
      Filesize

      1.0MB

    • memory/4760-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4760-1066-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4760-1067-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-1068-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/4760-1069-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/4760-1071-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-1073-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-1072-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-1074-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/4760-1075-0x0000000006860000-0x0000000006A22000-memory.dmp
      Filesize

      1.8MB

    • memory/4760-1076-0x0000000006A30000-0x0000000006F5C000-memory.dmp
      Filesize

      5.2MB

    • memory/4760-1077-0x00000000071A0000-0x0000000007216000-memory.dmp
      Filesize

      472KB

    • memory/4760-1078-0x0000000007230000-0x0000000007280000-memory.dmp
      Filesize

      320KB