Analysis

  • max time kernel
    54s
  • max time network
    75s
  • 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 11:11

General

  • Target

    6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f.exe

  • Size

    681KB

  • MD5

    20bfa9fb6fb19a64daf1745e77975f0e

  • SHA1

    2c8ee40990ae9e28de094320694e9473a05f23bc

  • SHA256

    6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f

  • SHA512

    8f5730cc07bff1b632fd69f2e44c0a12512fd26a9320accf108e2a11af58f9f2ddb3d21faa0586414c6ca81fa31be051785b9a8ade60dfe016d922f7769b019d

  • SSDEEP

    12288:+Pe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:mrftpIjdjNA7xYMrl

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\6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f.exe
    "C:\Users\Admin\AppData\Local\Temp\6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • memory/1672-139-0x00000000007E0000-0x00000000007EA000-memory.dmp
    Filesize

    40KB

  • memory/4260-184-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-200-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-150-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-151-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-149-0x0000000007320000-0x000000000781E000-memory.dmp
    Filesize

    5.0MB

  • memory/4260-152-0x0000000004860000-0x00000000048A4000-memory.dmp
    Filesize

    272KB

  • memory/4260-148-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-153-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-154-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-156-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-158-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-160-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-162-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-164-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-168-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-166-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-172-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-170-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-174-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-176-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-178-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-180-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-182-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-186-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-188-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-146-0x00000000047B0000-0x00000000047F6000-memory.dmp
    Filesize

    280KB

  • memory/4260-190-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-192-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-198-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-147-0x0000000002C90000-0x0000000002CDB000-memory.dmp
    Filesize

    300KB

  • memory/4260-202-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-196-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-204-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-194-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-206-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-208-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-210-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-212-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-214-0x0000000004860000-0x000000000489E000-memory.dmp
    Filesize

    248KB

  • memory/4260-1059-0x0000000007820000-0x0000000007E26000-memory.dmp
    Filesize

    6.0MB

  • memory/4260-1060-0x0000000007E30000-0x0000000007F3A000-memory.dmp
    Filesize

    1.0MB

  • memory/4260-1061-0x0000000007240000-0x0000000007252000-memory.dmp
    Filesize

    72KB

  • memory/4260-1062-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-1063-0x0000000007260000-0x000000000729E000-memory.dmp
    Filesize

    248KB

  • memory/4260-1064-0x00000000072B0000-0x00000000072FB000-memory.dmp
    Filesize

    300KB

  • memory/4260-1067-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/4260-1068-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/4260-1069-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-1070-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-1071-0x0000000007310000-0x0000000007320000-memory.dmp
    Filesize

    64KB

  • memory/4260-1072-0x0000000008920000-0x0000000008AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/4260-1073-0x0000000008AF0000-0x000000000901C000-memory.dmp
    Filesize

    5.2MB

  • memory/4260-1074-0x0000000009260000-0x00000000092D6000-memory.dmp
    Filesize

    472KB

  • memory/4260-1075-0x00000000092E0000-0x0000000009330000-memory.dmp
    Filesize

    320KB

  • memory/4640-131-0x0000000006970000-0x00000000069F8000-memory.dmp
    Filesize

    544KB

  • memory/4640-140-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/4848-1081-0x0000000000490000-0x00000000004C2000-memory.dmp
    Filesize

    200KB

  • memory/4848-1082-0x0000000005020000-0x0000000005030000-memory.dmp
    Filesize

    64KB

  • memory/4848-1083-0x0000000004EC0000-0x0000000004F0B000-memory.dmp
    Filesize

    300KB