Analysis

  • max time kernel
    147s
  • max time network
    125s
  • 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 09:25

General

  • Target

    99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe

  • Size

    539KB

  • MD5

    1ae3feafd253ef01bda3e5ed20d364e6

  • SHA1

    97ae6f4db5f1b44ca71063ea1c25e64dd52a9c9b

  • SHA256

    99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884

  • SHA512

    d9eaa76b2dc94569bbe5fcfc40725179bc829cd2ac5207ab6d5c75524c1ee057141403233570c5da4488d47293bff5fb0cd69610b3b1502fc9203d01e016df60

  • SSDEEP

    12288:TMrzy90JqWyysqXUfYZ2ZuLIYsxnI4+BNanfkYZuIAeyZ:YyCyMUM2ZEIYsyHafkYoIzyZ

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.

  • 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\99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe
    "C:\Users\Admin\AppData\Local\Temp\99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 1328
          4⤵
          • Program crash
          PID:4304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5016 -ip 5016
    1⤵
      PID:1928
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:232

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exe
      Filesize

      397KB

      MD5

      cacfbceb7ce53d32066adedfb9033158

      SHA1

      9ec1dc9ea21096c1f7f32bff44555cec02f87dc1

      SHA256

      d43272998e0be63cbebb741253edc106cdbb490c3d4f8c57099830e7edb7ac6a

      SHA512

      932b8fc960fa35d870bc39593eb952b0737aea26db598f2ed1ce3f0d95353a0ec20e58e5148002d504c8dc90efb971015b356abde8680bd35c85860198a8090f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exe
      Filesize

      397KB

      MD5

      cacfbceb7ce53d32066adedfb9033158

      SHA1

      9ec1dc9ea21096c1f7f32bff44555cec02f87dc1

      SHA256

      d43272998e0be63cbebb741253edc106cdbb490c3d4f8c57099830e7edb7ac6a

      SHA512

      932b8fc960fa35d870bc39593eb952b0737aea26db598f2ed1ce3f0d95353a0ec20e58e5148002d504c8dc90efb971015b356abde8680bd35c85860198a8090f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exe
      Filesize

      355KB

      MD5

      2b0a6777d56528a23d5162e88778590a

      SHA1

      4ca528daf257a6f8ca4fca9e7497bd27a4d0708b

      SHA256

      44fb956c626249c468ff34a1e476e70c031047b705d8f15d4cf758ea9de4db5f

      SHA512

      9ab368ff7281f0a446f8d952bc9f54021aa1aa4dbb93a9491e8e31cd6d8566da8768e892b207eea9e0db7940fdc15790bd2a613cf8ca63a77ab1e1f12935ff1b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exe
      Filesize

      355KB

      MD5

      2b0a6777d56528a23d5162e88778590a

      SHA1

      4ca528daf257a6f8ca4fca9e7497bd27a4d0708b

      SHA256

      44fb956c626249c468ff34a1e476e70c031047b705d8f15d4cf758ea9de4db5f

      SHA512

      9ab368ff7281f0a446f8d952bc9f54021aa1aa4dbb93a9491e8e31cd6d8566da8768e892b207eea9e0db7940fdc15790bd2a613cf8ca63a77ab1e1f12935ff1b

    • memory/796-1086-0x0000000000D10000-0x0000000000D42000-memory.dmp
      Filesize

      200KB

    • memory/796-1087-0x0000000005930000-0x0000000005940000-memory.dmp
      Filesize

      64KB

    • memory/4152-147-0x0000000000020000-0x000000000002A000-memory.dmp
      Filesize

      40KB

    • memory/5016-191-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-203-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-156-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-157-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-155-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-160-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-163-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-161-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-165-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-167-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-169-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-171-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-173-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-175-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-177-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-179-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-181-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-183-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-185-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-187-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-189-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-154-0x0000000007260000-0x0000000007804000-memory.dmp
      Filesize

      5.6MB

    • memory/5016-193-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-195-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-197-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-199-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-201-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-158-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-205-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-207-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-209-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-211-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-213-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-215-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-217-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-221-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-219-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/5016-1064-0x0000000007910000-0x0000000007F28000-memory.dmp
      Filesize

      6.1MB

    • memory/5016-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/5016-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/5016-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/5016-1068-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-1070-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/5016-1071-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/5016-1072-0x0000000008A70000-0x0000000008B02000-memory.dmp
      Filesize

      584KB

    • memory/5016-1073-0x0000000008B60000-0x0000000008BD6000-memory.dmp
      Filesize

      472KB

    • memory/5016-1074-0x0000000008BF0000-0x0000000008C40000-memory.dmp
      Filesize

      320KB

    • memory/5016-1075-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-1076-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-1077-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/5016-1078-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/5016-1079-0x0000000008EE0000-0x00000000090A2000-memory.dmp
      Filesize

      1.8MB

    • memory/5016-1080-0x00000000090B0000-0x00000000095DC000-memory.dmp
      Filesize

      5.2MB