Analysis

  • max time kernel
    77s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:03

General

  • Target

    e3b990b68d0c029d4724e9084442117dc6b94cd2d14869233df39c8cbd6fe1f4.exe

  • Size

    544KB

  • MD5

    3e4c70b6cde342373d238ca640c624bc

  • SHA1

    d679535319047427356d0021d1a52fb344f520ba

  • SHA256

    e3b990b68d0c029d4724e9084442117dc6b94cd2d14869233df39c8cbd6fe1f4

  • SHA512

    c36243747ed7671e500150ab2a8f1f3ca2d02a80a4e48581c78d022e5c4c0e95fabde0b084718e49e5c294c977befff5ad5a9a7896e185687971a38a58118e8b

  • SSDEEP

    12288:vMrvy90VKPCU4KeZIofHhFAzp/3z5QW+:4ykKP0iYK/3z5QW+

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 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\e3b990b68d0c029d4724e9084442117dc6b94cd2d14869233df39c8cbd6fe1f4.exe
    "C:\Users\Admin\AppData\Local\Temp\e3b990b68d0c029d4724e9084442117dc6b94cd2d14869233df39c8cbd6fe1f4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6106.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6106.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5190.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5190.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6169.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6169.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si668883.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si668883.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si668883.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si668883.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6106.exe
    Filesize

    402KB

    MD5

    caae20159ac47eb303141ddd0487e91a

    SHA1

    c7535a96ccdc1c535118aa70df4bd6c4789ddff8

    SHA256

    08852f07e47dd3edbc2296d1a1d8e6d2dc22459df3e319c5b12388f7651efaeb

    SHA512

    84ebddbb9e409af26a237cf9f4f2a8d7b3f936f10dd8783d6c79ee8df2cbd8f43743b1c6a672501ac2e32dfb4dfc40921eee89d8afa2ff24f89bce58902b80d5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6106.exe
    Filesize

    402KB

    MD5

    caae20159ac47eb303141ddd0487e91a

    SHA1

    c7535a96ccdc1c535118aa70df4bd6c4789ddff8

    SHA256

    08852f07e47dd3edbc2296d1a1d8e6d2dc22459df3e319c5b12388f7651efaeb

    SHA512

    84ebddbb9e409af26a237cf9f4f2a8d7b3f936f10dd8783d6c79ee8df2cbd8f43743b1c6a672501ac2e32dfb4dfc40921eee89d8afa2ff24f89bce58902b80d5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5190.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5190.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6169.exe
    Filesize

    349KB

    MD5

    3065b210c1bbf2076dd64b43d6a1faa4

    SHA1

    512dc0afdfe5361cad208d9a49aa57e0c4823c33

    SHA256

    d8ca640d4891dbe1665ede28321a7e51d327f8546246090f10c492658ab9b328

    SHA512

    7218c32ebee697d1fa72870a6aac6c34ceb329cf024ad839802ca506cc56eb90efe6e367dc45346d9eeac8992cdb215decc154d497c0e5d0727759566ed18b40

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6169.exe
    Filesize

    349KB

    MD5

    3065b210c1bbf2076dd64b43d6a1faa4

    SHA1

    512dc0afdfe5361cad208d9a49aa57e0c4823c33

    SHA256

    d8ca640d4891dbe1665ede28321a7e51d327f8546246090f10c492658ab9b328

    SHA512

    7218c32ebee697d1fa72870a6aac6c34ceb329cf024ad839802ca506cc56eb90efe6e367dc45346d9eeac8992cdb215decc154d497c0e5d0727759566ed18b40

  • memory/896-147-0x00000000002D0000-0x00000000002DA000-memory.dmp
    Filesize

    40KB

  • memory/1620-153-0x00000000009D0000-0x0000000000A1B000-memory.dmp
    Filesize

    300KB

  • memory/1620-154-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-155-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-156-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-157-0x0000000004D40000-0x00000000052E4000-memory.dmp
    Filesize

    5.6MB

  • memory/1620-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/1620-1064-0x0000000005320000-0x0000000005938000-memory.dmp
    Filesize

    6.1MB

  • memory/1620-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
    Filesize

    1.0MB

  • memory/1620-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
    Filesize

    72KB

  • memory/1620-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
    Filesize

    240KB

  • memory/1620-1068-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-1070-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-1071-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-1072-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/1620-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp
    Filesize

    408KB

  • memory/1620-1074-0x00000000064C0000-0x0000000006552000-memory.dmp
    Filesize

    584KB

  • memory/1620-1075-0x00000000065B0000-0x0000000006626000-memory.dmp
    Filesize

    472KB

  • memory/1620-1076-0x0000000006640000-0x0000000006690000-memory.dmp
    Filesize

    320KB

  • memory/1620-1077-0x00000000066C0000-0x0000000006882000-memory.dmp
    Filesize

    1.8MB

  • memory/1620-1078-0x0000000006890000-0x0000000006DBC000-memory.dmp
    Filesize

    5.2MB

  • memory/1620-1079-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/3480-1085-0x0000000000210000-0x0000000000242000-memory.dmp
    Filesize

    200KB

  • memory/3480-1086-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
    Filesize

    64KB