Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 10:38

General

  • Target

    61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62.exe

  • Size

    539KB

  • MD5

    6766c7c3a6c46cb1120a6bb1e9be0922

  • SHA1

    952ea171f653b414b1a1afa175281492d4b89542

  • SHA256

    61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62

  • SHA512

    cf6033484fabb3f49f416ef5aca649d0b1e6c3f3657416ddfe8c35c829e47102860da046f63da3ef2c78fb0bd653923903579379037acd23d994cdb25acf7f19

  • SSDEEP

    12288:SMrsy90krMXuQduf4BB2fYCxKI4+LRdyd5X4:6ydrF8uABIfYSjNdAi

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 6 IoCs
  • RedLine

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

  • RedLine payload 35 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62.exe
    "C:\Users\Admin\AppData\Local\Temp\61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7151.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7151.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7706.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7706.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0576.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0576.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1752
          4⤵
          • Program crash
          PID:4548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532484.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532484.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4532 -ip 4532
    1⤵
      PID:4456
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532484.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532484.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7151.exe
      Filesize

      397KB

      MD5

      8c712379a759e5f9c73b8a6b3cf3a964

      SHA1

      d299ce1b9b2ddea3b0580bc70c3eaabefafc3b2f

      SHA256

      a5b016a5b478191b70e29a3787f84d74f8e7f4adfaadb5bacc0a7dd7b3fb6920

      SHA512

      433c1035f9a5228f81939faad5a6f5d26827de0108c985301650cb748706dc2f28e543291abbad916affaa299b87ed19cbf89711ff48ee68a95a4c5fdbdb4950

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7151.exe
      Filesize

      397KB

      MD5

      8c712379a759e5f9c73b8a6b3cf3a964

      SHA1

      d299ce1b9b2ddea3b0580bc70c3eaabefafc3b2f

      SHA256

      a5b016a5b478191b70e29a3787f84d74f8e7f4adfaadb5bacc0a7dd7b3fb6920

      SHA512

      433c1035f9a5228f81939faad5a6f5d26827de0108c985301650cb748706dc2f28e543291abbad916affaa299b87ed19cbf89711ff48ee68a95a4c5fdbdb4950

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7706.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7706.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0576.exe
      Filesize

      355KB

      MD5

      d42997377dc0b67ec75bfc65b7b0e242

      SHA1

      3b1bbb38398875c29b9218ec88d077aa3136358a

      SHA256

      d3d26706ee49b6c79d6c2d5d9c57fefbf74cceb7eef0f64b23f74e666fcf0658

      SHA512

      2413b76ced969f7a06adcc95be40b907735913281b6d0d3f980104ef07f87bcf5f1f1342007ba33c0ef34840d3f69b60a81e5dc1c8ba1f3301ea68a381a2d310

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0576.exe
      Filesize

      355KB

      MD5

      d42997377dc0b67ec75bfc65b7b0e242

      SHA1

      3b1bbb38398875c29b9218ec88d077aa3136358a

      SHA256

      d3d26706ee49b6c79d6c2d5d9c57fefbf74cceb7eef0f64b23f74e666fcf0658

      SHA512

      2413b76ced969f7a06adcc95be40b907735913281b6d0d3f980104ef07f87bcf5f1f1342007ba33c0ef34840d3f69b60a81e5dc1c8ba1f3301ea68a381a2d310

    • memory/404-1085-0x00000000005A0000-0x00000000005D2000-memory.dmp
      Filesize

      200KB

    • memory/404-1086-0x0000000005210000-0x0000000005220000-memory.dmp
      Filesize

      64KB

    • memory/4468-147-0x00000000000A0000-0x00000000000AA000-memory.dmp
      Filesize

      40KB

    • memory/4532-189-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-201-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-155-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-158-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-160-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-156-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-163-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-162-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-165-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-167-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-166-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-169-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-171-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-173-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-175-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-177-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-179-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-181-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-183-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-185-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-187-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/4532-191-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-193-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-195-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-197-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-199-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-154-0x0000000007430000-0x00000000079D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4532-203-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-205-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-207-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-209-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-211-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-213-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-215-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-217-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-219-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-221-0x0000000004D10000-0x0000000004D4E000-memory.dmp
      Filesize

      248KB

    • memory/4532-1064-0x00000000079E0000-0x0000000007FF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4532-1065-0x0000000008000000-0x000000000810A000-memory.dmp
      Filesize

      1.0MB

    • memory/4532-1066-0x00000000073C0000-0x00000000073D2000-memory.dmp
      Filesize

      72KB

    • memory/4532-1067-0x00000000073E0000-0x000000000741C000-memory.dmp
      Filesize

      240KB

    • memory/4532-1068-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-1070-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/4532-1071-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/4532-1072-0x0000000008CC0000-0x0000000008E82000-memory.dmp
      Filesize

      1.8MB

    • memory/4532-1073-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-1074-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-1075-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4532-1076-0x0000000008EA0000-0x00000000093CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4532-1077-0x0000000009750000-0x00000000097C6000-memory.dmp
      Filesize

      472KB

    • memory/4532-1078-0x00000000097D0000-0x0000000009820000-memory.dmp
      Filesize

      320KB

    • memory/4532-1079-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB