Analysis

  • max time kernel
    77s
  • 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 10:11

General

  • Target

    ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05.exe

  • Size

    540KB

  • MD5

    03119c2e2201299e1e3c71162e93ca1c

  • SHA1

    f734e0b1fb54a25e02d4d38672f321123a48c497

  • SHA256

    ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05

  • SHA512

    301f833824b2b7555a4bfc95c4574a628b4f69f9a3169ecc2c08141f14bb7b7485621ae460175cd1dfc45286b64415cf2c60cafac89351bfb7a79f36414aec9c

  • SSDEEP

    12288:GMrxy900KLZXvAsCfrHAbpElLPmh+VxYZBrYyxVI4+yMWB5UFb20w:DyC7CjgbpENP4zYisTW7UFDw

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\ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05.exe
    "C:\Users\Admin\AppData\Local\Temp\ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5649.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1189.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1189.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4471.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4471.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1336
          4⤵
          • Program crash
          PID:3908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si392585.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si392585.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3084 -ip 3084
    1⤵
      PID:3680

    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\si392585.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si392585.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5649.exe
      Filesize

      397KB

      MD5

      428e5b96ad0b4ffdac6def3b61ab8cc0

      SHA1

      cdc3781575554606f0a35d61185b1f30258afddc

      SHA256

      ad222311ddc604f4d0c0558363b155582998bfc7210b081c7b3a7bbf3e87adfb

      SHA512

      8935d65130678b10737a290482df8b3c6ce6c3088778745cba3abd0de497c219674ebc0524dddc519056d95081490e6d067bc119bc92274b425c17a59975a53e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5649.exe
      Filesize

      397KB

      MD5

      428e5b96ad0b4ffdac6def3b61ab8cc0

      SHA1

      cdc3781575554606f0a35d61185b1f30258afddc

      SHA256

      ad222311ddc604f4d0c0558363b155582998bfc7210b081c7b3a7bbf3e87adfb

      SHA512

      8935d65130678b10737a290482df8b3c6ce6c3088778745cba3abd0de497c219674ebc0524dddc519056d95081490e6d067bc119bc92274b425c17a59975a53e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1189.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1189.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4471.exe
      Filesize

      355KB

      MD5

      20698e815263ec1e35f78672a41ead62

      SHA1

      87dd4dcfbc98a7f224b1b6e33d493d8d42431df4

      SHA256

      e82eed2daaf5510a95a382f0a5c75fbb3da24b1c282f9b71d93381e482915864

      SHA512

      dab1a0990b6be161b2dd53bf1ca855daaf3e8c9b42fb7c3b0c1a71f0404a5748b45bb703c419b4069553cd75337d22054fa62f4381a9ffc9bd38b3199419adf3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4471.exe
      Filesize

      355KB

      MD5

      20698e815263ec1e35f78672a41ead62

      SHA1

      87dd4dcfbc98a7f224b1b6e33d493d8d42431df4

      SHA256

      e82eed2daaf5510a95a382f0a5c75fbb3da24b1c282f9b71d93381e482915864

      SHA512

      dab1a0990b6be161b2dd53bf1ca855daaf3e8c9b42fb7c3b0c1a71f0404a5748b45bb703c419b4069553cd75337d22054fa62f4381a9ffc9bd38b3199419adf3

    • memory/3084-153-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
      Filesize

      300KB

    • memory/3084-154-0x00000000073C0000-0x0000000007964000-memory.dmp
      Filesize

      5.6MB

    • memory/3084-155-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-156-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-158-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-160-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-162-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-164-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-166-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-168-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-170-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-172-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-174-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-176-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-179-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-181-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-182-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-178-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-184-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-186-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-188-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-190-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-192-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-194-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-196-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-198-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-200-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-202-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-204-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-206-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-208-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-210-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-212-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-214-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-216-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-218-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-220-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3084-1063-0x0000000007970000-0x0000000007F88000-memory.dmp
      Filesize

      6.1MB

    • memory/3084-1064-0x0000000007F90000-0x000000000809A000-memory.dmp
      Filesize

      1.0MB

    • memory/3084-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/3084-1066-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/3084-1069-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/3084-1070-0x0000000008A90000-0x0000000008B22000-memory.dmp
      Filesize

      584KB

    • memory/3084-1071-0x0000000008B60000-0x0000000008BD6000-memory.dmp
      Filesize

      472KB

    • memory/3084-1072-0x0000000008BF0000-0x0000000008C40000-memory.dmp
      Filesize

      320KB

    • memory/3084-1073-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-1074-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-1075-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-1076-0x00000000073B0000-0x00000000073C0000-memory.dmp
      Filesize

      64KB

    • memory/3084-1077-0x000000000A180000-0x000000000A342000-memory.dmp
      Filesize

      1.8MB

    • memory/3084-1078-0x000000000A350000-0x000000000A87C000-memory.dmp
      Filesize

      5.2MB

    • memory/4664-1084-0x00000000004C0000-0x00000000004F2000-memory.dmp
      Filesize

      200KB

    • memory/4664-1085-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4664-1086-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4800-147-0x00000000008C0000-0x00000000008CA000-memory.dmp
      Filesize

      40KB