Analysis

  • max time kernel
    143s
  • 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 09:57

General

  • Target

    70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe

  • Size

    540KB

  • MD5

    e1f2e664ab3514d555764564b85368c6

  • SHA1

    512858bc6a2f41461b288240430fbea56951ed89

  • SHA256

    70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8

  • SHA512

    9d1704db37f67ecf2f0d66b4d44d336f927bdae41b58995ee721caeaea5ff3ee1e7acd30589c3f329f97092ce6c6f3c68efa4b06ec9b96f42767327f27f775ee

  • SSDEEP

    12288:EMrny90TvxZ0WhHMkMl/btex5I4+kPpfhO40yl2005:jyKf0eMkM9btuQIp5OQ20K

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 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\70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe
    "C:\Users\Admin\AppData\Local\Temp\70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8383.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8383.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2766.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2766.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9105.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9105.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1832
          4⤵
          • Program crash
          PID:3128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998960.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998960.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4020 -ip 4020
    1⤵
      PID:1600

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998960.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998960.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8383.exe

      Filesize

      398KB

      MD5

      b46ead74977f0dfa4d4fc05b08fd5b91

      SHA1

      786dc2fbddfd5201d0c6fe15d6144a1df1623c1d

      SHA256

      80060a0c48a73faf5d12981fd7b01f7a9146f8c13f6cdb2d486456d73131fb70

      SHA512

      1dc8beb1f5af3fb86d5797007e0c5e74c27a3b724d5411fa990de94dca5fc74b4211ac71b31c8404eb84ef0ec51213095c959b6ada18d9f26a4364f516571ff9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8383.exe

      Filesize

      398KB

      MD5

      b46ead74977f0dfa4d4fc05b08fd5b91

      SHA1

      786dc2fbddfd5201d0c6fe15d6144a1df1623c1d

      SHA256

      80060a0c48a73faf5d12981fd7b01f7a9146f8c13f6cdb2d486456d73131fb70

      SHA512

      1dc8beb1f5af3fb86d5797007e0c5e74c27a3b724d5411fa990de94dca5fc74b4211ac71b31c8404eb84ef0ec51213095c959b6ada18d9f26a4364f516571ff9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2766.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2766.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9105.exe

      Filesize

      355KB

      MD5

      4601e9eb5461062d31e9c983ca3d0719

      SHA1

      047715148301cafb3c3126f653137e57ead581f8

      SHA256

      657d78bab48321818ecc0b9942d8d1c06d28fd63c404407be4103a5c82da1fa2

      SHA512

      47ea91afd9caeb320c530cffab2b88667648ee77534735238374e521e2712652463a1b44a4fdf31fe9c985b5c8465052d547d8ab3908b6d670588422b7cc0add

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9105.exe

      Filesize

      355KB

      MD5

      4601e9eb5461062d31e9c983ca3d0719

      SHA1

      047715148301cafb3c3126f653137e57ead581f8

      SHA256

      657d78bab48321818ecc0b9942d8d1c06d28fd63c404407be4103a5c82da1fa2

      SHA512

      47ea91afd9caeb320c530cffab2b88667648ee77534735238374e521e2712652463a1b44a4fdf31fe9c985b5c8465052d547d8ab3908b6d670588422b7cc0add

    • memory/1280-1084-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

      Filesize

      200KB

    • memory/1280-1085-0x00000000053A0000-0x00000000053B0000-memory.dmp

      Filesize

      64KB

    • memory/3192-147-0x0000000000510000-0x000000000051A000-memory.dmp

      Filesize

      40KB

    • memory/4020-186-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-196-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-155-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4020-156-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4020-157-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-160-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-158-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-162-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-164-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-166-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-168-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-170-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-172-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-174-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-176-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-178-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-180-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-182-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-184-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-153-0x0000000007240000-0x00000000077E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4020-188-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-190-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-192-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-194-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-198-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-154-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

      Filesize

      300KB

    • memory/4020-200-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-202-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-204-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-206-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-208-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-210-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-212-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-214-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-218-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-220-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-216-0x0000000004D10000-0x0000000004D4E000-memory.dmp

      Filesize

      248KB

    • memory/4020-1063-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/4020-1064-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/4020-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/4020-1066-0x00000000081D0000-0x000000000820C000-memory.dmp

      Filesize

      240KB

    • memory/4020-1067-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4020-1069-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/4020-1070-0x0000000008A80000-0x0000000008B12000-memory.dmp

      Filesize

      584KB

    • memory/4020-1071-0x0000000008B80000-0x0000000008BF6000-memory.dmp

      Filesize

      472KB

    • memory/4020-1072-0x0000000008C00000-0x0000000008C50000-memory.dmp

      Filesize

      320KB

    • memory/4020-1073-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4020-1074-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4020-1075-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4020-1076-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/4020-1077-0x0000000008F40000-0x000000000946C000-memory.dmp

      Filesize

      5.2MB

    • memory/4020-1079-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB