Analysis

  • max time kernel
    55s
  • max time network
    70s
  • 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 09:33

General

  • Target

    08087741e4e51e9267810ae1543c9297b96be1b992ad7fa14b61ec34bc6e19f9.exe

  • Size

    680KB

  • MD5

    05be76a3e9d20a5e60628c60e0b5dded

  • SHA1

    b4f8258f36efe6eb563c09ca2950d618a2d6e39e

  • SHA256

    08087741e4e51e9267810ae1543c9297b96be1b992ad7fa14b61ec34bc6e19f9

  • SHA512

    6bae937f342617990d8c778ee4037d5db0b6023ee5546b4d9d63edb2217bc915573a56372c084d8b5c054d9ff58736ac5b838b4e11794294f6212c484a5bf867

  • SSDEEP

    12288:zd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:zT08PtIsuup4IO6oz5VC1

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\08087741e4e51e9267810ae1543c9297b96be1b992ad7fa14b61ec34bc6e19f9.exe
    "C:\Users\Admin\AppData\Local\Temp\08087741e4e51e9267810ae1543c9297b96be1b992ad7fa14b61ec34bc6e19f9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1444
    • 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:1736
      • 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:2012
      • 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:2156
    • 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:4452

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

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/1444-139-0x0000000004D60000-0x0000000004DE8000-memory.dmp
    Filesize

    544KB

  • memory/1444-140-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/2012-138-0x00000000005C0000-0x00000000005CA000-memory.dmp
    Filesize

    40KB

  • memory/2156-184-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-192-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-148-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/2156-151-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/2156-150-0x0000000007140000-0x0000000007184000-memory.dmp
    Filesize

    272KB

  • memory/2156-152-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/2156-149-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/2156-154-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-158-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-160-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-162-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-156-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-153-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-164-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-166-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-168-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-170-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-172-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-174-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-176-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-186-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-146-0x0000000004BA0000-0x0000000004BE6000-memory.dmp
    Filesize

    280KB

  • memory/2156-182-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-180-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-178-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-188-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-190-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-147-0x00000000072C0000-0x00000000077BE000-memory.dmp
    Filesize

    5.0MB

  • memory/2156-194-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-196-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-198-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-200-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-204-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-202-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-206-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-208-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-210-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-212-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-214-0x0000000007140000-0x000000000717E000-memory.dmp
    Filesize

    248KB

  • memory/2156-1059-0x00000000077C0000-0x0000000007DC6000-memory.dmp
    Filesize

    6.0MB

  • memory/2156-1060-0x0000000007DD0000-0x0000000007EDA000-memory.dmp
    Filesize

    1.0MB

  • memory/2156-1061-0x0000000007240000-0x0000000007252000-memory.dmp
    Filesize

    72KB

  • memory/2156-1062-0x0000000007260000-0x000000000729E000-memory.dmp
    Filesize

    248KB

  • memory/2156-1063-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/2156-1064-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/2156-1067-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/2156-1068-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/2156-1069-0x00000000088D0000-0x0000000008946000-memory.dmp
    Filesize

    472KB

  • memory/2156-1070-0x0000000008970000-0x00000000089C0000-memory.dmp
    Filesize

    320KB

  • memory/2156-1071-0x0000000008A10000-0x0000000008BD2000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-1072-0x0000000008BE0000-0x000000000910C000-memory.dmp
    Filesize

    5.2MB

  • memory/4452-1078-0x0000000000DD0000-0x0000000000E02000-memory.dmp
    Filesize

    200KB

  • memory/4452-1079-0x0000000005800000-0x000000000584B000-memory.dmp
    Filesize

    300KB

  • memory/4452-1081-0x00000000059C0000-0x00000000059D0000-memory.dmp
    Filesize

    64KB