Analysis

  • max time kernel
    54s
  • max time network
    152s
  • 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 08:09

General

  • Target

    42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe

  • Size

    539KB

  • MD5

    c1a2a07b3a09f185094b5dc224c0087a

  • SHA1

    9d6a8ef4c038678d16c627ea554100a2ab815308

  • SHA256

    42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187

  • SHA512

    51674d56b146709b7786b3a29a99bf1a132ba5e9919fb5718497ae68a0ba359f94924208326bb7108413d77f2ec1f43e018d19c9fbd1a2052310603e2219005e

  • SSDEEP

    12288:sMrIy90M4WbGFn5RnMZWP8dvMmPSZ/3jYhA/iuydq:EyR44Gt3mPSZ/8A/iu2q

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 35 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\42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe
    "C:\Users\Admin\AppData\Local\Temp\42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0963.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0963.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8634.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8634.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230154.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230154.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230154.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230154.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0963.exe

    Filesize

    397KB

    MD5

    27ffabe95323cd1868eed3a27cbb8e7c

    SHA1

    f64c19502eaa1a66c9024929e630bc213e339840

    SHA256

    1e36facbb62a1e1de689d0a88a242bcc58add62654a273cfcbc05615034d2d2f

    SHA512

    dbcf09600c560e63fb75fdb42527cd933dc0fe36e81a7abe394e17df95559c933e12e440049b9ce4f5a1299dca03c558b8bd495ee9a52f47da8c24ec7fa2e5e0

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0963.exe

    Filesize

    397KB

    MD5

    27ffabe95323cd1868eed3a27cbb8e7c

    SHA1

    f64c19502eaa1a66c9024929e630bc213e339840

    SHA256

    1e36facbb62a1e1de689d0a88a242bcc58add62654a273cfcbc05615034d2d2f

    SHA512

    dbcf09600c560e63fb75fdb42527cd933dc0fe36e81a7abe394e17df95559c933e12e440049b9ce4f5a1299dca03c558b8bd495ee9a52f47da8c24ec7fa2e5e0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8634.exe

    Filesize

    355KB

    MD5

    9312cb2bd0d36b8ee926b352d51d9d13

    SHA1

    d77981a24130c04b408c9b855cb3044b545d2ec5

    SHA256

    aa1d30d4fe3f71c152613b70e24e8efcf5696e37a79f94375d245da5999709cc

    SHA512

    c100f6ed7e685569626d07cda5164c20ea52540946e62af939f7e65cff4fee50090dd8b80cfbbd4b63e1fe85f8e0deabac7ad7bf80579cceda542d0689bfcb93

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8634.exe

    Filesize

    355KB

    MD5

    9312cb2bd0d36b8ee926b352d51d9d13

    SHA1

    d77981a24130c04b408c9b855cb3044b545d2ec5

    SHA256

    aa1d30d4fe3f71c152613b70e24e8efcf5696e37a79f94375d245da5999709cc

    SHA512

    c100f6ed7e685569626d07cda5164c20ea52540946e62af939f7e65cff4fee50090dd8b80cfbbd4b63e1fe85f8e0deabac7ad7bf80579cceda542d0689bfcb93

  • memory/1472-1070-0x0000000000600000-0x0000000000632000-memory.dmp

    Filesize

    200KB

  • memory/1472-1071-0x0000000005040000-0x000000000508B000-memory.dmp

    Filesize

    300KB

  • memory/1472-1072-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/4408-172-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-184-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-139-0x0000000002B90000-0x0000000002BDB000-memory.dmp

    Filesize

    300KB

  • memory/4408-141-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-140-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-142-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-143-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-144-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-146-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-148-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-150-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-152-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-154-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-156-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-158-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-160-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-162-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-164-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-166-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-168-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-170-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-137-0x00000000071B0000-0x00000000076AE000-memory.dmp

    Filesize

    5.0MB

  • memory/4408-174-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-176-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-178-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-180-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-182-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-138-0x0000000007110000-0x0000000007154000-memory.dmp

    Filesize

    272KB

  • memory/4408-186-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-188-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-190-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-194-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-192-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-196-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-198-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-200-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-202-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-204-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-206-0x0000000007110000-0x000000000714E000-memory.dmp

    Filesize

    248KB

  • memory/4408-1049-0x0000000007E00000-0x0000000008406000-memory.dmp

    Filesize

    6.0MB

  • memory/4408-1050-0x0000000007860000-0x000000000796A000-memory.dmp

    Filesize

    1.0MB

  • memory/4408-1051-0x00000000079A0000-0x00000000079B2000-memory.dmp

    Filesize

    72KB

  • memory/4408-1052-0x00000000079C0000-0x00000000079FE000-memory.dmp

    Filesize

    248KB

  • memory/4408-1053-0x0000000007B10000-0x0000000007B5B000-memory.dmp

    Filesize

    300KB

  • memory/4408-1054-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-1056-0x0000000007CA0000-0x0000000007D32000-memory.dmp

    Filesize

    584KB

  • memory/4408-1057-0x0000000007D40000-0x0000000007DA6000-memory.dmp

    Filesize

    408KB

  • memory/4408-1058-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-1059-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-1060-0x00000000071A0000-0x00000000071B0000-memory.dmp

    Filesize

    64KB

  • memory/4408-136-0x0000000004960000-0x00000000049A6000-memory.dmp

    Filesize

    280KB

  • memory/4408-1061-0x0000000008DD0000-0x0000000008F92000-memory.dmp

    Filesize

    1.8MB

  • memory/4408-1062-0x0000000008FC0000-0x00000000094EC000-memory.dmp

    Filesize

    5.2MB

  • memory/4408-1063-0x0000000009820000-0x0000000009896000-memory.dmp

    Filesize

    472KB

  • memory/4408-1064-0x00000000098A0000-0x00000000098F0000-memory.dmp

    Filesize

    320KB

  • memory/4652-130-0x0000000000380000-0x000000000038A000-memory.dmp

    Filesize

    40KB