Analysis

  • max time kernel
    54s
  • max time network
    139s
  • 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 07:56

General

  • Target

    a9a587421d540f7622540e7f71a6859a87e5f4088b4af9fbebfa1c26275f8335.exe

  • Size

    539KB

  • MD5

    f16bdf4f24c2c44b7cf2d3ad92c06f26

  • SHA1

    c459adf707f27852dcbbe009ec1783f62d296054

  • SHA256

    a9a587421d540f7622540e7f71a6859a87e5f4088b4af9fbebfa1c26275f8335

  • SHA512

    cff9141484c10ba958b6c804b8f2c98d1b4b58dff18f5752afd9cf5e78a2258bc3dfc0f601a6c32177ac190865d5285bb25b6521e0de1df33f813cbc9ab148d8

  • SSDEEP

    12288:PMrgy90UUXKaUekh3O8nMB6fER2YOCtieJ/vrr:TyvUZkh3Ol6fg22sm

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 36 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\a9a587421d540f7622540e7f71a6859a87e5f4088b4af9fbebfa1c26275f8335.exe
    "C:\Users\Admin\AppData\Local\Temp\a9a587421d540f7622540e7f71a6859a87e5f4088b4af9fbebfa1c26275f8335.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8857.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8857.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3284.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3284.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7909.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7909.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si589892.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si589892.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si589892.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si589892.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8857.exe

    Filesize

    397KB

    MD5

    e8db5e556d4947c49f5aa059d8bad054

    SHA1

    095ee010df67c4cb16abb47355c3d8a2e32fa6a4

    SHA256

    2fc5a30f414ba2bef59012b6505aacee1b16e0d89bad443ad801c035645aa532

    SHA512

    10089e29e2f5256d16514e524330c8352784a768300c0cd7c81ce39c766f0f37f39a9ecb0d708a5308673e0c4bbfbf23a3670ecb2a5656f2fd1f152555006bbd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8857.exe

    Filesize

    397KB

    MD5

    e8db5e556d4947c49f5aa059d8bad054

    SHA1

    095ee010df67c4cb16abb47355c3d8a2e32fa6a4

    SHA256

    2fc5a30f414ba2bef59012b6505aacee1b16e0d89bad443ad801c035645aa532

    SHA512

    10089e29e2f5256d16514e524330c8352784a768300c0cd7c81ce39c766f0f37f39a9ecb0d708a5308673e0c4bbfbf23a3670ecb2a5656f2fd1f152555006bbd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3284.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3284.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7909.exe

    Filesize

    355KB

    MD5

    5f03d1956d2e1820066adab629fa7560

    SHA1

    f25c4a0b4e918ab362dd71432b42c1c987d86ab1

    SHA256

    0bd5aac28996a3d03a034e206e0ba4d489d69041d18c03aa60983fd69be76551

    SHA512

    ade81083d466edea5f7e0c2c2a9c2354f85cf3312e150746410b07bd3dafb0d4b31715538e28eb50faefb13707cd9481ab2b8dd3f57b39082c1064a878093e47

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7909.exe

    Filesize

    355KB

    MD5

    5f03d1956d2e1820066adab629fa7560

    SHA1

    f25c4a0b4e918ab362dd71432b42c1c987d86ab1

    SHA256

    0bd5aac28996a3d03a034e206e0ba4d489d69041d18c03aa60983fd69be76551

    SHA512

    ade81083d466edea5f7e0c2c2a9c2354f85cf3312e150746410b07bd3dafb0d4b31715538e28eb50faefb13707cd9481ab2b8dd3f57b39082c1064a878093e47

  • memory/2344-130-0x00000000007E0000-0x00000000007EA000-memory.dmp

    Filesize

    40KB

  • memory/4544-1070-0x0000000000C90000-0x0000000000CC2000-memory.dmp

    Filesize

    200KB

  • memory/4544-1071-0x00000000056D0000-0x000000000571B000-memory.dmp

    Filesize

    300KB

  • memory/4544-1072-0x00000000058A0000-0x00000000058B0000-memory.dmp

    Filesize

    64KB

  • memory/5112-170-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-184-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-139-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-141-0x0000000007100000-0x0000000007144000-memory.dmp

    Filesize

    272KB

  • memory/5112-142-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-140-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-143-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-144-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-146-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-148-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-150-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-152-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-154-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-156-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-158-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-160-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-162-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-164-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-166-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-168-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-137-0x0000000007280000-0x000000000777E000-memory.dmp

    Filesize

    5.0MB

  • memory/5112-172-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-174-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-176-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-178-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-180-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-182-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-138-0x0000000002C60000-0x0000000002CAB000-memory.dmp

    Filesize

    300KB

  • memory/5112-186-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-188-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-190-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-192-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-194-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-196-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-198-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-200-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-202-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-204-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-206-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/5112-1049-0x0000000007880000-0x0000000007E86000-memory.dmp

    Filesize

    6.0MB

  • memory/5112-1050-0x0000000007E90000-0x0000000007F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/5112-1051-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

    Filesize

    72KB

  • memory/5112-1052-0x0000000007FD0000-0x000000000800E000-memory.dmp

    Filesize

    248KB

  • memory/5112-1053-0x0000000008120000-0x000000000816B000-memory.dmp

    Filesize

    300KB

  • memory/5112-1054-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-1056-0x00000000082B0000-0x0000000008342000-memory.dmp

    Filesize

    584KB

  • memory/5112-1057-0x0000000008350000-0x00000000083B6000-memory.dmp

    Filesize

    408KB

  • memory/5112-1058-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-1059-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-1060-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/5112-136-0x0000000004C30000-0x0000000004C76000-memory.dmp

    Filesize

    280KB

  • memory/5112-1061-0x0000000008B40000-0x0000000008BB6000-memory.dmp

    Filesize

    472KB

  • memory/5112-1062-0x0000000008BC0000-0x0000000008C10000-memory.dmp

    Filesize

    320KB

  • memory/5112-1063-0x0000000008ED0000-0x0000000009092000-memory.dmp

    Filesize

    1.8MB

  • memory/5112-1064-0x00000000090A0000-0x00000000095CC000-memory.dmp

    Filesize

    5.2MB