Analysis

  • max time kernel
    143s
  • max time network
    115s
  • 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 11:47

General

  • Target

    f804238e1c19dfca198d484063e1ff542ab15fdfd33587ea8f9b80a27171f0f8.exe

  • Size

    539KB

  • MD5

    d38df37aa22890d3ab22b3bc420f69f8

  • SHA1

    cab2acf81b0d963d9c88d4fb3749d99204476605

  • SHA256

    f804238e1c19dfca198d484063e1ff542ab15fdfd33587ea8f9b80a27171f0f8

  • SHA512

    516a5b1f5236e9822ab1981c7cb61053d0129801a824fba8f3a01ef2e379e4727bac355b9701c7c91715ba1861cda40989de9cec672c5f11f324fbc6adc5fe74

  • SSDEEP

    12288:cMrDy90j3ySHewFndPIXs9UAQyCgpEWCdH:vyeiSHjw+Q2Ox

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 34 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\f804238e1c19dfca198d484063e1ff542ab15fdfd33587ea8f9b80a27171f0f8.exe
    "C:\Users\Admin\AppData\Local\Temp\f804238e1c19dfca198d484063e1ff542ab15fdfd33587ea8f9b80a27171f0f8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8985.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6607.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6607.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3368.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3368.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 1380
          4⤵
          • Program crash
          PID:1060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si478564.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si478564.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 444 -ip 444
    1⤵
      PID:3708
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4752

    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\si478564.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si478564.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8985.exe
      Filesize

      397KB

      MD5

      c450372fd49bc45cdf148e422936c74d

      SHA1

      7b9db056ee5d4354c04ea2154d6edd289d591528

      SHA256

      14367e9bd696381b784905e6936432134f111c2065c68ab5019398240c4657e7

      SHA512

      1501d96a2ab31dee82005de408d82883b02d7b181918234702560cadf78696d3692d08bf0796fe0f460603df78106cb061fe06fc995f83b1e381839612c7422a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8985.exe
      Filesize

      397KB

      MD5

      c450372fd49bc45cdf148e422936c74d

      SHA1

      7b9db056ee5d4354c04ea2154d6edd289d591528

      SHA256

      14367e9bd696381b784905e6936432134f111c2065c68ab5019398240c4657e7

      SHA512

      1501d96a2ab31dee82005de408d82883b02d7b181918234702560cadf78696d3692d08bf0796fe0f460603df78106cb061fe06fc995f83b1e381839612c7422a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6607.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6607.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3368.exe
      Filesize

      356KB

      MD5

      e9c177620fb4e286967ca8665a0e36c8

      SHA1

      fc5433aed75cc2bd8776ab7d2a51348bc2207aba

      SHA256

      8d6b29a453273ff88e8fba1e38b7181317a6e6f7b992109e184c877f0ed0c227

      SHA512

      413a01409d5329d8f87a6b2d9c186b8c58e31b55150b4eb39f393460d0ba44a8b519d5f6dbdaaf5cff8f210b628887174b8681613b5dc46964b2a7d27cc8bb6e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3368.exe
      Filesize

      356KB

      MD5

      e9c177620fb4e286967ca8665a0e36c8

      SHA1

      fc5433aed75cc2bd8776ab7d2a51348bc2207aba

      SHA256

      8d6b29a453273ff88e8fba1e38b7181317a6e6f7b992109e184c877f0ed0c227

      SHA512

      413a01409d5329d8f87a6b2d9c186b8c58e31b55150b4eb39f393460d0ba44a8b519d5f6dbdaaf5cff8f210b628887174b8681613b5dc46964b2a7d27cc8bb6e

    • memory/444-153-0x0000000007150000-0x00000000076F4000-memory.dmp
      Filesize

      5.6MB

    • memory/444-154-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-155-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-157-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-159-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-161-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-163-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-164-0x0000000002D90000-0x0000000002DDB000-memory.dmp
      Filesize

      300KB

    • memory/444-167-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-170-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-173-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-171-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-168-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-166-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-175-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-177-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-179-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-181-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-183-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-185-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-187-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-189-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-191-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-193-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-195-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-197-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-199-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-201-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-203-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-205-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-207-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-209-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-211-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-213-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-215-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-217-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-219-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-221-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/444-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/444-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/444-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/444-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/444-1068-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-1070-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-1071-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-1072-0x0000000007140000-0x0000000007150000-memory.dmp
      Filesize

      64KB

    • memory/444-1075-0x0000000008780000-0x0000000008812000-memory.dmp
      Filesize

      584KB

    • memory/444-1076-0x0000000008820000-0x0000000008886000-memory.dmp
      Filesize

      408KB

    • memory/444-1077-0x0000000008DE0000-0x0000000008E56000-memory.dmp
      Filesize

      472KB

    • memory/444-1078-0x0000000008E70000-0x0000000008EC0000-memory.dmp
      Filesize

      320KB

    • memory/444-1079-0x0000000008FF0000-0x00000000091B2000-memory.dmp
      Filesize

      1.8MB

    • memory/444-1080-0x00000000091C0000-0x00000000096EC000-memory.dmp
      Filesize

      5.2MB

    • memory/1916-147-0x00000000003E0000-0x00000000003EA000-memory.dmp
      Filesize

      40KB

    • memory/3684-1087-0x0000000000450000-0x0000000000482000-memory.dmp
      Filesize

      200KB

    • memory/3684-1088-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB