Analysis

  • max time kernel
    143s
  • max time network
    123s
  • 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 08:24

General

  • Target

    5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe

  • Size

    545KB

  • MD5

    fdbef36100ccc8d13e17cd4bb7045fbb

  • SHA1

    ab4d3e18a950e20429618b6f0135cfc8577cd832

  • SHA256

    5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf

  • SHA512

    f8cb09b7dd97dfd7da11e089240c246e35514421cdd1e72f383450fa43455df30f2e969d6862d72cddadb176fcd0d0da1435c39262a62aa13ad3e8370bbcd79d

  • SSDEEP

    12288:HMrUy90bUiYwV08nYjMpMSqvnFSOCNv3HXtRYkNyU4GV:bywrcMpngn0OCN/HXXYkNyU40

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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.

  • 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\5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe
    "C:\Users\Admin\AppData\Local\Temp\5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6800.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6800.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h95Go65.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h95Go65.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAUaE44.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAUaE44.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 1200
          4⤵
          • Program crash
          PID:224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l62ma37.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l62ma37.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4536 -ip 4536
    1⤵
      PID:220

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l62ma37.exe

      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l62ma37.exe

      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6800.exe

      Filesize

      403KB

      MD5

      d84bf94fd23c056a3a62dc5fc0168693

      SHA1

      68cc362bf385fddcc57048b9e50829cca22d631a

      SHA256

      ab4b984d7ab6f6c29537ac3d3b493cdef7a9c58142722fbe95ba6e5427c1c970

      SHA512

      a75f562efa25fd4bc9062d4d0ff47aa41f43913d9c649fb63a591fcec48ffffe12ddd48b2b31c46c495e37500a1b0252882cdbf45060285c068d16fe9f35fc2d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6800.exe

      Filesize

      403KB

      MD5

      d84bf94fd23c056a3a62dc5fc0168693

      SHA1

      68cc362bf385fddcc57048b9e50829cca22d631a

      SHA256

      ab4b984d7ab6f6c29537ac3d3b493cdef7a9c58142722fbe95ba6e5427c1c970

      SHA512

      a75f562efa25fd4bc9062d4d0ff47aa41f43913d9c649fb63a591fcec48ffffe12ddd48b2b31c46c495e37500a1b0252882cdbf45060285c068d16fe9f35fc2d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h95Go65.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h95Go65.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAUaE44.exe

      Filesize

      351KB

      MD5

      7b6b4c9621a322ed06d7a385ad94907a

      SHA1

      5bf532f822570fbd9f88b28b144759f58cf7e616

      SHA256

      bb275e3dcd93bec08e5d5324db9eff0f74c80a8c2eb89b714754135233c27ebe

      SHA512

      14a05490693b8c27306e30fd26b086c14ea3f35f26827a338fd8ea484a8e6dd9ec45a8d3cb783fafc4a0c15ba3c45cc20ba519b56dac8a64f3f6b67036fa7170

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAUaE44.exe

      Filesize

      351KB

      MD5

      7b6b4c9621a322ed06d7a385ad94907a

      SHA1

      5bf532f822570fbd9f88b28b144759f58cf7e616

      SHA256

      bb275e3dcd93bec08e5d5324db9eff0f74c80a8c2eb89b714754135233c27ebe

      SHA512

      14a05490693b8c27306e30fd26b086c14ea3f35f26827a338fd8ea484a8e6dd9ec45a8d3cb783fafc4a0c15ba3c45cc20ba519b56dac8a64f3f6b67036fa7170

    • memory/3808-1085-0x0000000000A70000-0x0000000000AA2000-memory.dmp

      Filesize

      200KB

    • memory/3808-1086-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB

    • memory/4240-147-0x00000000001A0000-0x00000000001AA000-memory.dmp

      Filesize

      40KB

    • memory/4536-189-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-201-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-155-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-156-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-157-0x0000000004F60000-0x0000000005504000-memory.dmp

      Filesize

      5.6MB

    • memory/4536-158-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-159-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-161-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-163-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-165-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-167-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-169-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-171-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-173-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-175-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-177-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-179-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-181-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-183-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-185-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-187-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-153-0x0000000002380000-0x00000000023CB000-memory.dmp

      Filesize

      300KB

    • memory/4536-191-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-193-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-195-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-197-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-199-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-154-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-203-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-205-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-207-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-209-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-211-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-213-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-215-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-217-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-219-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-221-0x0000000002AC0000-0x0000000002AFE000-memory.dmp

      Filesize

      248KB

    • memory/4536-1064-0x0000000005510000-0x0000000005B28000-memory.dmp

      Filesize

      6.1MB

    • memory/4536-1065-0x0000000005B30000-0x0000000005C3A000-memory.dmp

      Filesize

      1.0MB

    • memory/4536-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/4536-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/4536-1068-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-1070-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-1071-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-1072-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/4536-1073-0x0000000005F50000-0x0000000005FB6000-memory.dmp

      Filesize

      408KB

    • memory/4536-1074-0x0000000006610000-0x00000000066A2000-memory.dmp

      Filesize

      584KB

    • memory/4536-1075-0x0000000006710000-0x00000000068D2000-memory.dmp

      Filesize

      1.8MB

    • memory/4536-1076-0x00000000068F0000-0x0000000006E1C000-memory.dmp

      Filesize

      5.2MB

    • memory/4536-1077-0x0000000007060000-0x00000000070D6000-memory.dmp

      Filesize

      472KB

    • memory/4536-1078-0x00000000070F0000-0x0000000007140000-memory.dmp

      Filesize

      320KB

    • memory/4536-1080-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB