Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 23:00

General

  • Target

    d433633c6f91fcc3d493ba6d5c617ae3767466975e22e7bbfc2a540af4925a5c.exe

  • Size

    680KB

  • MD5

    4613ef5932483385c30c507bd7e11590

  • SHA1

    e42959248b125279d0417866b27c198fea3acb7d

  • SHA256

    d433633c6f91fcc3d493ba6d5c617ae3767466975e22e7bbfc2a540af4925a5c

  • SHA512

    e376019a19e02583bec7362eead1ee9516e2a84f67f1c63e5f9e7687f3e81fb74a29bb72e4230f2f9ad81f28277d4adef783dc9786be6fbe58ff7efe29a81747

  • SSDEEP

    12288:KoUOjvz/h0pY8lV5QW46uUcVwYPo02poleDehT+CWK9BetbtPFNicKX:xva+8VQtVQ02polYq+CH6tXi/X

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 31 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d433633c6f91fcc3d493ba6d5c617ae3767466975e22e7bbfc2a540af4925a5c.exe
    "C:\Users\Admin\AppData\Local\Temp\d433633c6f91fcc3d493ba6d5c617ae3767466975e22e7bbfc2a540af4925a5c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\d433633c6f91fcc3d493ba6d5c617ae3767466975e22e7bbfc2a540af4925a5c.exe
      "C:\Users\Admin\AppData\Local\Temp\d433633c6f91fcc3d493ba6d5c617ae3767466975e22e7bbfc2a540af4925a5c.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2988
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3620
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1828
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
    Filesize

    402KB

    MD5

    a3ae52d9f9fee7485843255aea0540ab

    SHA1

    1cb523ebca801d391e11e8b36c079643c53be900

    SHA256

    8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8

    SHA512

    a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
    Filesize

    402KB

    MD5

    a3ae52d9f9fee7485843255aea0540ab

    SHA1

    1cb523ebca801d391e11e8b36c079643c53be900

    SHA256

    8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8

    SHA512

    a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
    Filesize

    349KB

    MD5

    65dfd96198f42580dfce58316f13d8a6

    SHA1

    f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e

    SHA256

    c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756

    SHA512

    3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
    Filesize

    349KB

    MD5

    65dfd96198f42580dfce58316f13d8a6

    SHA1

    f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e

    SHA256

    c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756

    SHA512

    3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790

  • memory/1604-137-0x0000000000400000-0x000000000048D000-memory.dmp
    Filesize

    564KB

  • memory/1604-145-0x0000000000400000-0x000000000048D000-memory.dmp
    Filesize

    564KB

  • memory/1604-1100-0x0000000000400000-0x000000000048D000-memory.dmp
    Filesize

    564KB

  • memory/1604-136-0x0000000000400000-0x000000000048D000-memory.dmp
    Filesize

    564KB

  • memory/1604-135-0x0000000000400000-0x000000000048D000-memory.dmp
    Filesize

    564KB

  • memory/1828-198-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-210-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-163-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-164-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-165-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-166-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-168-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-170-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-172-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-174-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-176-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-178-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-180-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-182-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-184-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-186-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-188-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-190-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-192-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-194-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-196-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-161-0x0000000004F60000-0x0000000005504000-memory.dmp
    Filesize

    5.6MB

  • memory/1828-200-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-202-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-204-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-206-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-208-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-162-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-212-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-214-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-216-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-218-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-220-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-222-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-224-0x00000000028D0000-0x000000000290E000-memory.dmp
    Filesize

    248KB

  • memory/1828-1072-0x0000000005510000-0x0000000005B28000-memory.dmp
    Filesize

    6.1MB

  • memory/1828-1073-0x0000000005B30000-0x0000000005C3A000-memory.dmp
    Filesize

    1.0MB

  • memory/1828-1074-0x0000000005C40000-0x0000000005C52000-memory.dmp
    Filesize

    72KB

  • memory/1828-1075-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-1076-0x0000000005C60000-0x0000000005C9C000-memory.dmp
    Filesize

    240KB

  • memory/1828-1079-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-1078-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-1080-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-1081-0x0000000005F50000-0x0000000005FB6000-memory.dmp
    Filesize

    408KB

  • memory/1828-1082-0x0000000006620000-0x00000000066B2000-memory.dmp
    Filesize

    584KB

  • memory/1828-1084-0x00000000027B0000-0x00000000027C0000-memory.dmp
    Filesize

    64KB

  • memory/1828-1085-0x0000000007AB0000-0x0000000007C72000-memory.dmp
    Filesize

    1.8MB

  • memory/1828-1086-0x0000000007CA0000-0x00000000081CC000-memory.dmp
    Filesize

    5.2MB

  • memory/1828-1087-0x00000000027F0000-0x0000000002866000-memory.dmp
    Filesize

    472KB

  • memory/1828-1088-0x00000000082F0000-0x0000000008340000-memory.dmp
    Filesize

    320KB

  • memory/1828-160-0x0000000000870000-0x00000000008BB000-memory.dmp
    Filesize

    300KB

  • memory/2604-134-0x0000000002600000-0x000000000268A000-memory.dmp
    Filesize

    552KB

  • memory/3596-1094-0x0000000000550000-0x0000000000582000-memory.dmp
    Filesize

    200KB

  • memory/3596-1095-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/3620-153-0x00000000006B0000-0x00000000006BA000-memory.dmp
    Filesize

    40KB