Analysis

  • max time kernel
    53s
  • max time network
    55s
  • 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 08:10

General

  • Target

    5b8052c47a1edf5d88ce913c5be55df4c1c34c4a86de7002f38d1211aded28d0.exe

  • Size

    680KB

  • MD5

    de0bdc496b71aef64028ec51ff800ac5

  • SHA1

    c796d68e52446552902f48a39c8a0a014138775c

  • SHA256

    5b8052c47a1edf5d88ce913c5be55df4c1c34c4a86de7002f38d1211aded28d0

  • SHA512

    3bccbf4fe76f614899414e656d1bd5488c7c8b56b1c9c65fa26a79fe5ba459c91a405bba0a3882a50bf590bf0c59cc422f9b02aafdc95eccf931ef7e29148471

  • SSDEEP

    12288:Jd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:JT08PtIsuup4IO6oz5VC1

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 34 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\5b8052c47a1edf5d88ce913c5be55df4c1c34c4a86de7002f38d1211aded28d0.exe
    "C:\Users\Admin\AppData\Local\Temp\5b8052c47a1edf5d88ce913c5be55df4c1c34c4a86de7002f38d1211aded28d0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

    Filesize

    396KB

    MD5

    c7862c80a78bedc7318792a04865087f

    SHA1

    7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

    SHA256

    8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

    SHA512

    da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

    Filesize

    396KB

    MD5

    c7862c80a78bedc7318792a04865087f

    SHA1

    7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

    SHA256

    8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

    SHA512

    da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

    Filesize

    355KB

    MD5

    3ec1f598da845cd62d13f4e94d836892

    SHA1

    a7e298c415a068e7b0f5ec114e7066ef883ed31d

    SHA256

    73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

    SHA512

    bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

    Filesize

    355KB

    MD5

    3ec1f598da845cd62d13f4e94d836892

    SHA1

    a7e298c415a068e7b0f5ec114e7066ef883ed31d

    SHA256

    73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

    SHA512

    bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

  • memory/2132-128-0x0000000006990000-0x0000000006A18000-memory.dmp

    Filesize

    544KB

  • memory/2132-140-0x0000000000400000-0x0000000002BD8000-memory.dmp

    Filesize

    39.8MB

  • memory/2604-139-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

    Filesize

    40KB

  • memory/3096-186-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-198-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-149-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-150-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-151-0x00000000072C0000-0x00000000077BE000-memory.dmp

    Filesize

    5.0MB

  • memory/3096-152-0x0000000004CD0000-0x0000000004D14000-memory.dmp

    Filesize

    272KB

  • memory/3096-153-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-154-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-156-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-158-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-160-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-162-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-164-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-166-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-168-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-170-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-172-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-174-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-176-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-178-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-180-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-182-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-184-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-147-0x0000000002B90000-0x0000000002BDB000-memory.dmp

    Filesize

    300KB

  • memory/3096-188-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-190-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-192-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-194-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-196-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-148-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-200-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-202-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-204-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-206-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-208-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-210-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-212-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-214-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

    Filesize

    248KB

  • memory/3096-1060-0x0000000007DD0000-0x00000000083D6000-memory.dmp

    Filesize

    6.0MB

  • memory/3096-1061-0x00000000077C0000-0x00000000078CA000-memory.dmp

    Filesize

    1.0MB

  • memory/3096-1062-0x0000000007240000-0x0000000007252000-memory.dmp

    Filesize

    72KB

  • memory/3096-1063-0x0000000007260000-0x000000000729E000-memory.dmp

    Filesize

    248KB

  • memory/3096-1064-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-1065-0x00000000079D0000-0x0000000007A1B000-memory.dmp

    Filesize

    300KB

  • memory/3096-1067-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-1068-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-1069-0x0000000007B60000-0x0000000007BF2000-memory.dmp

    Filesize

    584KB

  • memory/3096-1070-0x0000000007C00000-0x0000000007C66000-memory.dmp

    Filesize

    408KB

  • memory/3096-1071-0x0000000008900000-0x0000000008976000-memory.dmp

    Filesize

    472KB

  • memory/3096-1072-0x0000000008980000-0x00000000089D0000-memory.dmp

    Filesize

    320KB

  • memory/3096-1074-0x00000000072B0000-0x00000000072C0000-memory.dmp

    Filesize

    64KB

  • memory/3096-1075-0x0000000008B10000-0x0000000008CD2000-memory.dmp

    Filesize

    1.8MB

  • memory/3096-146-0x0000000004950000-0x0000000004996000-memory.dmp

    Filesize

    280KB

  • memory/3096-1076-0x0000000008CE0000-0x000000000920C000-memory.dmp

    Filesize

    5.2MB

  • memory/4704-1082-0x0000000000020000-0x0000000000052000-memory.dmp

    Filesize

    200KB

  • memory/4704-1083-0x0000000004A50000-0x0000000004A9B000-memory.dmp

    Filesize

    300KB

  • memory/4704-1084-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB