Analysis

  • max time kernel
    30s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    26-02-2023 14:50

General

  • Target

    RustMacros.exe

  • Size

    433KB

  • MD5

    41789be9f31e23d811d63f299213388c

  • SHA1

    1ccc532526400d86c23a52f557b0b2658aa48244

  • SHA256

    92c1262450cc6e53470e4aca37d4eaec1ffb55b1238883579ab3a76b5fbb7200

  • SHA512

    3caec597f92887fe3ef0ef181d905096393896ead982a2b3b47019707dc5d65036956ce46c3c3fed8befe978ab937f23cc7097f8be49d2bdb73f873917184f59

  • SSDEEP

    12288:1hqxSLo5C1Ps4XhH+trp8PkFs/yYXKvcgQ:1HLmCiIhmRFs5XKnQ

Malware Config

Extracted

Family

redline

C2

185.215.113.69:15544

Attributes
  • auth_value

    f8c95622a8bfe9810b6eb4a895933422

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Zingo stealer

    Zingo is an info stealer first seen in March 2022.

  • Zingo stealer payload 14 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 23 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RustMacros.exe
    "C:\Users\Admin\AppData\Local\Temp\RustMacros.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1628
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 1812
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Newtonsoft.Json.dll

    Filesize

    685KB

    MD5

    081d9558bbb7adce142da153b2d5577a

    SHA1

    7d0ad03fbda1c24f883116b940717e596073ae96

    SHA256

    b624949df8b0e3a6153fdfb730a7c6f4990b6592ee0d922e1788433d276610f3

    SHA512

    2fdf035661f349206f58ea1feed8805b7f9517a21f9c113e7301c69de160f184c774350a12a710046e3ff6baa37345d319b6f47fd24fbba4e042d54014bee511

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe

    Filesize

    258KB

    MD5

    52c6d988f68befbf3cb84fc5a8a3b63c

    SHA1

    6165d1de1478563eece863eda9c9bf7e6a294a17

    SHA256

    0c1c450399afa9ec097a56a60c84c3d19a45cebab5f74445046b89fd61f7ca5f

    SHA512

    32f792a80fede4c21644007f3a1c163edcd8777f9dd2a2b523560b7915a5c0d946b2cde95e06b44e3346d99ccc8c7b6e6c258a1666fe7570d3e4b6028101a622

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe

    Filesize

    258KB

    MD5

    52c6d988f68befbf3cb84fc5a8a3b63c

    SHA1

    6165d1de1478563eece863eda9c9bf7e6a294a17

    SHA256

    0c1c450399afa9ec097a56a60c84c3d19a45cebab5f74445046b89fd61f7ca5f

    SHA512

    32f792a80fede4c21644007f3a1c163edcd8777f9dd2a2b523560b7915a5c0d946b2cde95e06b44e3346d99ccc8c7b6e6c258a1666fe7570d3e4b6028101a622

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\DotNetZip.dll

    Filesize

    461KB

    MD5

    a999d7f3807564cc816c16f862a60bbe

    SHA1

    1ee724daaf70c6b0083bf589674b6f6d8427544f

    SHA256

    8e9c0362e9bfb3c49af59e1b4d376d3e85b13aed0fbc3f5c0e1ebc99c07345f3

    SHA512

    6f1f73314d86ae324cc7f55d8e6352e90d4a47f0200671f7069daa98592daaceea34cf89b47defbecdda7d3b3e4682de70e80a5275567b82aa81b002958e4414

  • \Users\Admin\AppData\Local\Temp\RarSFX0\DotNetZip.dll

    Filesize

    461KB

    MD5

    a999d7f3807564cc816c16f862a60bbe

    SHA1

    1ee724daaf70c6b0083bf589674b6f6d8427544f

    SHA256

    8e9c0362e9bfb3c49af59e1b4d376d3e85b13aed0fbc3f5c0e1ebc99c07345f3

    SHA512

    6f1f73314d86ae324cc7f55d8e6352e90d4a47f0200671f7069daa98592daaceea34cf89b47defbecdda7d3b3e4682de70e80a5275567b82aa81b002958e4414

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Newtonsoft.Json.dll

    Filesize

    685KB

    MD5

    081d9558bbb7adce142da153b2d5577a

    SHA1

    7d0ad03fbda1c24f883116b940717e596073ae96

    SHA256

    b624949df8b0e3a6153fdfb730a7c6f4990b6592ee0d922e1788433d276610f3

    SHA512

    2fdf035661f349206f58ea1feed8805b7f9517a21f9c113e7301c69de160f184c774350a12a710046e3ff6baa37345d319b6f47fd24fbba4e042d54014bee511

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Newtonsoft.Json.dll

    Filesize

    685KB

    MD5

    081d9558bbb7adce142da153b2d5577a

    SHA1

    7d0ad03fbda1c24f883116b940717e596073ae96

    SHA256

    b624949df8b0e3a6153fdfb730a7c6f4990b6592ee0d922e1788433d276610f3

    SHA512

    2fdf035661f349206f58ea1feed8805b7f9517a21f9c113e7301c69de160f184c774350a12a710046e3ff6baa37345d319b6f47fd24fbba4e042d54014bee511

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Newtonsoft.Json.dll

    Filesize

    685KB

    MD5

    081d9558bbb7adce142da153b2d5577a

    SHA1

    7d0ad03fbda1c24f883116b940717e596073ae96

    SHA256

    b624949df8b0e3a6153fdfb730a7c6f4990b6592ee0d922e1788433d276610f3

    SHA512

    2fdf035661f349206f58ea1feed8805b7f9517a21f9c113e7301c69de160f184c774350a12a710046e3ff6baa37345d319b6f47fd24fbba4e042d54014bee511

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Newtonsoft.Json.dll

    Filesize

    685KB

    MD5

    081d9558bbb7adce142da153b2d5577a

    SHA1

    7d0ad03fbda1c24f883116b940717e596073ae96

    SHA256

    b624949df8b0e3a6153fdfb730a7c6f4990b6592ee0d922e1788433d276610f3

    SHA512

    2fdf035661f349206f58ea1feed8805b7f9517a21f9c113e7301c69de160f184c774350a12a710046e3ff6baa37345d319b6f47fd24fbba4e042d54014bee511

  • \Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe

    Filesize

    258KB

    MD5

    52c6d988f68befbf3cb84fc5a8a3b63c

    SHA1

    6165d1de1478563eece863eda9c9bf7e6a294a17

    SHA256

    0c1c450399afa9ec097a56a60c84c3d19a45cebab5f74445046b89fd61f7ca5f

    SHA512

    32f792a80fede4c21644007f3a1c163edcd8777f9dd2a2b523560b7915a5c0d946b2cde95e06b44e3346d99ccc8c7b6e6c258a1666fe7570d3e4b6028101a622

  • \Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe

    Filesize

    258KB

    MD5

    52c6d988f68befbf3cb84fc5a8a3b63c

    SHA1

    6165d1de1478563eece863eda9c9bf7e6a294a17

    SHA256

    0c1c450399afa9ec097a56a60c84c3d19a45cebab5f74445046b89fd61f7ca5f

    SHA512

    32f792a80fede4c21644007f3a1c163edcd8777f9dd2a2b523560b7915a5c0d946b2cde95e06b44e3346d99ccc8c7b6e6c258a1666fe7570d3e4b6028101a622

  • \Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe

    Filesize

    258KB

    MD5

    52c6d988f68befbf3cb84fc5a8a3b63c

    SHA1

    6165d1de1478563eece863eda9c9bf7e6a294a17

    SHA256

    0c1c450399afa9ec097a56a60c84c3d19a45cebab5f74445046b89fd61f7ca5f

    SHA512

    32f792a80fede4c21644007f3a1c163edcd8777f9dd2a2b523560b7915a5c0d946b2cde95e06b44e3346d99ccc8c7b6e6c258a1666fe7570d3e4b6028101a622

  • \Users\Admin\AppData\Local\Temp\RarSFX0\RustMacros3.exe

    Filesize

    258KB

    MD5

    52c6d988f68befbf3cb84fc5a8a3b63c

    SHA1

    6165d1de1478563eece863eda9c9bf7e6a294a17

    SHA256

    0c1c450399afa9ec097a56a60c84c3d19a45cebab5f74445046b89fd61f7ca5f

    SHA512

    32f792a80fede4c21644007f3a1c163edcd8777f9dd2a2b523560b7915a5c0d946b2cde95e06b44e3346d99ccc8c7b6e6c258a1666fe7570d3e4b6028101a622

  • \Users\Admin\AppData\Local\Temp\RarSFX0\System.Data.SQLite.dll

    Filesize

    384KB

    MD5

    55c797383dbbbfe93c0fe3215b99b8ec

    SHA1

    1b089157f3d8ae64c62ea15cdad3d82eafa1df4b

    SHA256

    5fac5a9e9b8bbdad6cf661dbf3187e395914cd7139e34b725906efbb60122c0d

    SHA512

    648a7da0bcda6ccd31b4d6cdc1c90c3bc3c11023fcceb569f1972b8f6ab8f92452d1a80205038edcf409669265b6756ba0da6b1a734bd1ae4b6c527bbebb8757

  • \Users\Admin\AppData\Local\Temp\RarSFX0\System.Data.SQLite.dll

    Filesize

    384KB

    MD5

    55c797383dbbbfe93c0fe3215b99b8ec

    SHA1

    1b089157f3d8ae64c62ea15cdad3d82eafa1df4b

    SHA256

    5fac5a9e9b8bbdad6cf661dbf3187e395914cd7139e34b725906efbb60122c0d

    SHA512

    648a7da0bcda6ccd31b4d6cdc1c90c3bc3c11023fcceb569f1972b8f6ab8f92452d1a80205038edcf409669265b6756ba0da6b1a734bd1ae4b6c527bbebb8757

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Vega.exe

    Filesize

    54KB

    MD5

    52813a94da680b341266991e046beffd

    SHA1

    ca954e89ea93e198c976b4dbf844da9ce4d5fb5e

    SHA256

    10be67e6243f8ff5165f644af06d955992f33da9779c7d946a1fe001b57c1829

    SHA512

    106f76a5e338ea41abf0cf848e58103b13a974c156c50e376182a1daee4b12f0641ea3ac00093f099e2cd5ba47e6f2eadc97ae188dea48494f5e88e0cd1bab2f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\x86\SQLite.Interop.dll

    Filesize

    1.3MB

    MD5

    8be215abf1f36aa3d23555a671e7e3be

    SHA1

    547d59580b7843f90aaca238012a8a0c886330e6

    SHA256

    83f332ea9535814f18be4ee768682ecc7720794aedc30659eb165e46257a7cae

    SHA512

    38cf4aea676dacd2e719833ca504ac8751a5fe700214ff4ac2b77c0542928a6a1aa3780ed7418387affed67ab6be97f1439633249af22d62e075c1cdfdf5449b

  • memory/1628-81-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/1628-80-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/1628-77-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1628-73-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/1628-72-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/1756-122-0x0000000005780000-0x00000000057E2000-memory.dmp

    Filesize

    392KB

  • memory/1756-114-0x00000000051C0000-0x0000000005270000-memory.dmp

    Filesize

    704KB

  • memory/1756-127-0x0000000004100000-0x0000000004120000-memory.dmp

    Filesize

    128KB

  • memory/1756-141-0x0000000005BC0000-0x0000000005C3A000-memory.dmp

    Filesize

    488KB

  • memory/1756-99-0x0000000004600000-0x0000000004640000-memory.dmp

    Filesize

    256KB

  • memory/1756-98-0x0000000000340000-0x0000000000354000-memory.dmp

    Filesize

    80KB