Analysis

  • max time kernel
    50s
  • max time network
    60s
  • 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 09:46

General

  • Target

    74ebd7a6bb03f49176d32f73f3a50605cbb7f0e9b936ae3ee1e7c3f9af4ac937.exe

  • Size

    680KB

  • MD5

    168ef2ad92abd7c43738ba10f06f55d1

  • SHA1

    72e469eb4184a183c30064e21d232e6f8f9da110

  • SHA256

    74ebd7a6bb03f49176d32f73f3a50605cbb7f0e9b936ae3ee1e7c3f9af4ac937

  • SHA512

    61d789c2e7e41c42bd4375e97d4369fd3d06626dcf843e10c0eeca6fcf653306f53d609e6b98343720fda35f24ff6645a3ce2216f80be4d5f3753b5bd478b255

  • SSDEEP

    12288:rd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:rT08PtIsuup4IO6oz5VC1

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\74ebd7a6bb03f49176d32f73f3a50605cbb7f0e9b936ae3ee1e7c3f9af4ac937.exe
    "C:\Users\Admin\AppData\Local\Temp\74ebd7a6bb03f49176d32f73f3a50605cbb7f0e9b936ae3ee1e7c3f9af4ac937.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3648
    • 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:2376
      • 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:4444
      • 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:4924
    • 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:1912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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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/1912-1083-0x0000000004B60000-0x0000000004B70000-memory.dmp
    Filesize

    64KB

  • memory/1912-1082-0x0000000004CE0000-0x0000000004D2B000-memory.dmp
    Filesize

    300KB

  • memory/1912-1081-0x00000000002B0000-0x00000000002E2000-memory.dmp
    Filesize

    200KB

  • memory/3648-137-0x0000000006940000-0x00000000069C8000-memory.dmp
    Filesize

    544KB

  • memory/3648-138-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/4444-136-0x0000000000730000-0x000000000073A000-memory.dmp
    Filesize

    40KB

  • memory/4924-182-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-196-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-150-0x0000000007650000-0x0000000007694000-memory.dmp
    Filesize

    272KB

  • memory/4924-148-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-151-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-152-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-154-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-156-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-158-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-160-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-162-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-164-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-166-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-168-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-170-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-172-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-174-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-176-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-178-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-180-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-147-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-184-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-186-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-188-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-190-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-192-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-194-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-149-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-198-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-200-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-202-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-204-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-206-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-208-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-210-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-212-0x0000000007650000-0x000000000768E000-memory.dmp
    Filesize

    248KB

  • memory/4924-1057-0x00000000077E0000-0x0000000007DE6000-memory.dmp
    Filesize

    6.0MB

  • memory/4924-1058-0x0000000007E70000-0x0000000007F7A000-memory.dmp
    Filesize

    1.0MB

  • memory/4924-1059-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
    Filesize

    72KB

  • memory/4924-1060-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-1061-0x0000000007FD0000-0x000000000800E000-memory.dmp
    Filesize

    248KB

  • memory/4924-1062-0x0000000008120000-0x000000000816B000-memory.dmp
    Filesize

    300KB

  • memory/4924-1065-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-1066-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-1067-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-1068-0x00000000082B0000-0x0000000008316000-memory.dmp
    Filesize

    408KB

  • memory/4924-1069-0x00000000089A0000-0x0000000008A32000-memory.dmp
    Filesize

    584KB

  • memory/4924-1070-0x0000000008A70000-0x0000000008C32000-memory.dmp
    Filesize

    1.8MB

  • memory/4924-1071-0x0000000008C40000-0x000000000916C000-memory.dmp
    Filesize

    5.2MB

  • memory/4924-1072-0x0000000007140000-0x0000000007150000-memory.dmp
    Filesize

    64KB

  • memory/4924-146-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4924-145-0x0000000007150000-0x000000000764E000-memory.dmp
    Filesize

    5.0MB

  • memory/4924-144-0x0000000004B50000-0x0000000004B96000-memory.dmp
    Filesize

    280KB

  • memory/4924-1073-0x00000000093A0000-0x0000000009416000-memory.dmp
    Filesize

    472KB

  • memory/4924-1074-0x0000000009420000-0x0000000009470000-memory.dmp
    Filesize

    320KB