Analysis

  • max time kernel
    142s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:38

General

  • Target

    cc61dbca52e96a3cdf83a2c89c61b2cb1624099e5585d6bf55df9bd94dba0da4.exe

  • Size

    522KB

  • MD5

    aca3922a93091e05d8c87ab6d3f19081

  • SHA1

    f62b7582b6ee1df9e8c86a193c3f33a475f1d9c1

  • SHA256

    cc61dbca52e96a3cdf83a2c89c61b2cb1624099e5585d6bf55df9bd94dba0da4

  • SHA512

    36f26fa3acd98e54affbe99023a34838e4498478099d36a54795849f4afb76b73f8796363f87a541c358444fb27438e5042b01d481d864502a7e9ca4ad25a034

  • SSDEEP

    6144:KFy+bnr+Np0yN90QEGAW+TYtT3MlamFPrzTrABtDy320qhCWqNlzVjR2Rl4cR0Us:7MrFy900HuYRzE7rwthhCpJVRwOUhjW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\cc61dbca52e96a3cdf83a2c89c61b2cb1624099e5585d6bf55df9bd94dba0da4.exe
    "C:\Users\Admin\AppData\Local\Temp\cc61dbca52e96a3cdf83a2c89c61b2cb1624099e5585d6bf55df9bd94dba0da4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA8082.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA8082.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr583920.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr583920.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku822521.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku822521.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 1636
          4⤵
          • Program crash
          PID:4992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr400736.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr400736.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3756 -ip 3756
    1⤵
      PID:1176

    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\lr400736.exe
      Filesize

      175KB

      MD5

      82ffb76064efb54d9aba44cbf7ec8f38

      SHA1

      9564d4aa07ecbd33b96f411a038c5fa78f95c39f

      SHA256

      db5c6f73d3f84d974c5ef6841d4550600cc2e24e1920b527a27e89012ee249a8

      SHA512

      069da7fda20383ec492ad36230b8fabe5a850e06279c25134b5ffe9b14f54f0070239c8786fb513519dda103db70b5977addf0bef14863ddd7f6bb195a8b88de

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr400736.exe
      Filesize

      175KB

      MD5

      82ffb76064efb54d9aba44cbf7ec8f38

      SHA1

      9564d4aa07ecbd33b96f411a038c5fa78f95c39f

      SHA256

      db5c6f73d3f84d974c5ef6841d4550600cc2e24e1920b527a27e89012ee249a8

      SHA512

      069da7fda20383ec492ad36230b8fabe5a850e06279c25134b5ffe9b14f54f0070239c8786fb513519dda103db70b5977addf0bef14863ddd7f6bb195a8b88de

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA8082.exe
      Filesize

      380KB

      MD5

      dd63f6f66cea5e8638f926fd7750de28

      SHA1

      7d8421a907708ad240f7b11b580ecd3c69072752

      SHA256

      fd305e6037bf023070e7eed5200f41de9d6ffbbc34f6580a4446b980c51d0bc3

      SHA512

      593d9b8d5d33974cafa80b419448af7d284be5ad28f990fcde7917d0a7c7bf4e22a675ed333115032a405bc20b3d61a60e8c9ca9bcd73599a5bd81fc558891c8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA8082.exe
      Filesize

      380KB

      MD5

      dd63f6f66cea5e8638f926fd7750de28

      SHA1

      7d8421a907708ad240f7b11b580ecd3c69072752

      SHA256

      fd305e6037bf023070e7eed5200f41de9d6ffbbc34f6580a4446b980c51d0bc3

      SHA512

      593d9b8d5d33974cafa80b419448af7d284be5ad28f990fcde7917d0a7c7bf4e22a675ed333115032a405bc20b3d61a60e8c9ca9bcd73599a5bd81fc558891c8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr583920.exe
      Filesize

      15KB

      MD5

      5850ee7a8918feaf8ac776f729a384be

      SHA1

      d42d27ed3af1f102eed2151b638efb7d861fb9f6

      SHA256

      012892ae893395649259ee494c25b4216c7a615118b107be9ef0d90315497a84

      SHA512

      279ca98fde4b1af31165b3a8fcb46f360ed4c03c964ee26a0d9fa3b3d21cfd24106327c9db0111c5c4d591107d710e641682c05764a9d60e0144cf5b64b248a8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr583920.exe
      Filesize

      15KB

      MD5

      5850ee7a8918feaf8ac776f729a384be

      SHA1

      d42d27ed3af1f102eed2151b638efb7d861fb9f6

      SHA256

      012892ae893395649259ee494c25b4216c7a615118b107be9ef0d90315497a84

      SHA512

      279ca98fde4b1af31165b3a8fcb46f360ed4c03c964ee26a0d9fa3b3d21cfd24106327c9db0111c5c4d591107d710e641682c05764a9d60e0144cf5b64b248a8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku822521.exe
      Filesize

      295KB

      MD5

      a88363ac536f677ae98f16b2ea6d10e1

      SHA1

      0ca5d6b0ceae1ed8cad4dfc7920e3aa604eade02

      SHA256

      479de1dd8b7097fb50e662a3607d834118f86659748e2de442a8d5deadb3972a

      SHA512

      f995442653ed2e92dae3bb427caea40b9fc809e763f424b65ab97acc70a7c89b366caed919c2993190f91cf0699653beda6091f92dbc480a86e5934ee943e56a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku822521.exe
      Filesize

      295KB

      MD5

      a88363ac536f677ae98f16b2ea6d10e1

      SHA1

      0ca5d6b0ceae1ed8cad4dfc7920e3aa604eade02

      SHA256

      479de1dd8b7097fb50e662a3607d834118f86659748e2de442a8d5deadb3972a

      SHA512

      f995442653ed2e92dae3bb427caea40b9fc809e763f424b65ab97acc70a7c89b366caed919c2993190f91cf0699653beda6091f92dbc480a86e5934ee943e56a

    • memory/3700-147-0x0000000000F40000-0x0000000000F4A000-memory.dmp
      Filesize

      40KB

    • memory/3756-153-0x0000000004C20000-0x00000000051C4000-memory.dmp
      Filesize

      5.6MB

    • memory/3756-154-0x00000000020E0000-0x000000000212B000-memory.dmp
      Filesize

      300KB

    • memory/3756-155-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-156-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-157-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-160-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-162-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-158-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-164-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-166-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-168-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-170-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-172-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-174-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-176-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-178-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-180-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-182-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-184-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-186-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-188-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-190-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-192-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-194-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-196-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-198-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-200-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-202-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-204-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-206-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-208-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-210-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-212-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-214-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-216-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-218-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-220-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/3756-1063-0x00000000052D0000-0x00000000058E8000-memory.dmp
      Filesize

      6.1MB

    • memory/3756-1064-0x00000000058F0000-0x00000000059FA000-memory.dmp
      Filesize

      1.0MB

    • memory/3756-1065-0x0000000004BF0000-0x0000000004C02000-memory.dmp
      Filesize

      72KB

    • memory/3756-1066-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/3756-1067-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-1069-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-1070-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-1071-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-1072-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/3756-1073-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/3756-1074-0x00000000064B0000-0x0000000006672000-memory.dmp
      Filesize

      1.8MB

    • memory/3756-1075-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/3756-1076-0x0000000006680000-0x0000000006BAC000-memory.dmp
      Filesize

      5.2MB

    • memory/3756-1077-0x0000000006DE0000-0x0000000006E56000-memory.dmp
      Filesize

      472KB

    • memory/3756-1078-0x0000000006E70000-0x0000000006EC0000-memory.dmp
      Filesize

      320KB

    • memory/4016-1086-0x0000000000EB0000-0x0000000000EE2000-memory.dmp
      Filesize

      200KB

    • memory/4016-1087-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
      Filesize

      64KB

    • memory/4016-1088-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
      Filesize

      64KB