Analysis

  • max time kernel
    50s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 00:23

General

  • Target

    a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe

  • Size

    546KB

  • MD5

    51d49fd03202e0d6bf533cf31baabef6

  • SHA1

    2b7ef843f141693d846cb4c88978fd0c4ddda21e

  • SHA256

    a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4

  • SHA512

    b996a82015a33d0c2141c73b758037c1a2dc5b15e0e75f93a164126a64866ee75fee260fbcfd7926f2739993c75759694bb67798a111a0016aaa096b8f38fca0

  • SSDEEP

    12288:bMrAy90zQ2gxKPejDK5d3tzpstBwLXljsHZK8ustaG:jySPmA+Ups5K8Ltx

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 5 IoCs
  • RedLine

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

  • RedLine payload 37 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe
    "C:\Users\Admin\AppData\Local\Temp\a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1405.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1405.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3117.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3117.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0506.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0506.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si696308.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si696308.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si696308.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si696308.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1405.exe

    Filesize

    404KB

    MD5

    75caee4c35764e3e56a826c409772499

    SHA1

    5b5d2816f5581fe1a686e291ff16a5e1656c0600

    SHA256

    544663d1bc867dc59c117e830f3bdcc0486446f0ff9c86df941cd28ac12fdeca

    SHA512

    622686a5a772b73f507895b10c749dd77db73c269c44fabd458951ccea4b14d8baabd81b230c6bbe5fa56257c87c1260a798f4380242715807bdb58eb982aeb6

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1405.exe

    Filesize

    404KB

    MD5

    75caee4c35764e3e56a826c409772499

    SHA1

    5b5d2816f5581fe1a686e291ff16a5e1656c0600

    SHA256

    544663d1bc867dc59c117e830f3bdcc0486446f0ff9c86df941cd28ac12fdeca

    SHA512

    622686a5a772b73f507895b10c749dd77db73c269c44fabd458951ccea4b14d8baabd81b230c6bbe5fa56257c87c1260a798f4380242715807bdb58eb982aeb6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3117.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3117.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0506.exe

    Filesize

    358KB

    MD5

    eeeb326b88f57ca0f9735695f40b20a2

    SHA1

    11ac59462227b0f6fc872816af8b08bd9c83e12d

    SHA256

    c6aacb8821fbea271d1b2c78f8e713c7dd14cffd7ecb53d35e24d793c047d28e

    SHA512

    67d4c0f0eef31a18cd326dc5b12620fb1dd4f55ae48dba5d17f45783ff88892facb1dd4800a6497ad41e0401ff10f89aaaeef82db17a9c91c46f1b02fc795c85

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0506.exe

    Filesize

    358KB

    MD5

    eeeb326b88f57ca0f9735695f40b20a2

    SHA1

    11ac59462227b0f6fc872816af8b08bd9c83e12d

    SHA256

    c6aacb8821fbea271d1b2c78f8e713c7dd14cffd7ecb53d35e24d793c047d28e

    SHA512

    67d4c0f0eef31a18cd326dc5b12620fb1dd4f55ae48dba5d17f45783ff88892facb1dd4800a6497ad41e0401ff10f89aaaeef82db17a9c91c46f1b02fc795c85

  • memory/2064-136-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/2064-137-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-138-0x0000000004C80000-0x0000000004CC6000-memory.dmp

    Filesize

    280KB

  • memory/2064-139-0x0000000004CC0000-0x00000000051BE000-memory.dmp

    Filesize

    5.0MB

  • memory/2064-140-0x0000000005200000-0x0000000005244000-memory.dmp

    Filesize

    272KB

  • memory/2064-141-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-142-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-144-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-146-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-148-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-150-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-152-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-154-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-156-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-158-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-160-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-162-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-165-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-164-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-168-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-167-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-170-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-172-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-174-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-176-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-178-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-180-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-182-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-184-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-186-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-188-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-190-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-192-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-194-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-196-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-198-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-200-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-202-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-204-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-206-0x0000000005200000-0x000000000523E000-memory.dmp

    Filesize

    248KB

  • memory/2064-1049-0x0000000005380000-0x0000000005986000-memory.dmp

    Filesize

    6.0MB

  • memory/2064-1050-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-1051-0x0000000005B40000-0x0000000005B52000-memory.dmp

    Filesize

    72KB

  • memory/2064-1052-0x0000000005B60000-0x0000000005B9E000-memory.dmp

    Filesize

    248KB

  • memory/2064-1053-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-1054-0x0000000005CB0000-0x0000000005CFB000-memory.dmp

    Filesize

    300KB

  • memory/2064-1056-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-1057-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/2064-1058-0x0000000006530000-0x00000000065C2000-memory.dmp

    Filesize

    584KB

  • memory/2064-1059-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-1060-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-1061-0x00000000066E0000-0x0000000006756000-memory.dmp

    Filesize

    472KB

  • memory/2064-1062-0x0000000006760000-0x00000000067B0000-memory.dmp

    Filesize

    320KB

  • memory/2064-1063-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2064-1064-0x0000000006920000-0x0000000006AE2000-memory.dmp

    Filesize

    1.8MB

  • memory/2064-1065-0x0000000006AF0000-0x000000000701C000-memory.dmp

    Filesize

    5.2MB

  • memory/4496-1071-0x00000000000D0000-0x0000000000102000-memory.dmp

    Filesize

    200KB

  • memory/4496-1072-0x00000000049D0000-0x0000000004A1B000-memory.dmp

    Filesize

    300KB

  • memory/4496-1073-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB

  • memory/4960-130-0x00000000003B0000-0x00000000003BA000-memory.dmp

    Filesize

    40KB