Analysis

  • max time kernel
    54s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 09:36

General

  • Target

    09eb6c5763deb468f63c53c47e7f5c64a5fcfa88ac7e3b17fbdb51f6966041b1.exe

  • Size

    539KB

  • MD5

    bcbb1fe9e85813fcf5c3c27f5131d99d

  • SHA1

    3b1bebcefd2d3ecf2e913369288853a1b3018490

  • SHA256

    09eb6c5763deb468f63c53c47e7f5c64a5fcfa88ac7e3b17fbdb51f6966041b1

  • SHA512

    3c8a87d8834c1a65b5cb9c6526c6836bca88eb40da7302665425950caa392604c27c9e1a199302d9d775766741f043b2d78e07b61e766c986f6176f544d34787

  • SSDEEP

    12288:iMr6y9069lOnh/+N69dG2nmGvYnxvI4+ila+bK6h4:cy19WhmNaG2ndvYx6qamJ4

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 5 IoCs
  • RedLine

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

  • RedLine payload 36 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09eb6c5763deb468f63c53c47e7f5c64a5fcfa88ac7e3b17fbdb51f6966041b1.exe
    "C:\Users\Admin\AppData\Local\Temp\09eb6c5763deb468f63c53c47e7f5c64a5fcfa88ac7e3b17fbdb51f6966041b1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9721.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9721.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8579.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8579.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8916.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8916.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177482.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177482.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4760

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\si177482.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177482.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9721.exe
    Filesize

    397KB

    MD5

    2da81b8202de9188ddd5002248d60240

    SHA1

    119629a828fb9e4876c97cd7bd1e9f0ddd639e93

    SHA256

    d5db0adc0031c7b6d91e09226851f0773f6307d3ca0a781b265bdc9843e8e755

    SHA512

    f8419427a05693d2174a40081c307ad6cde542217eda65660a38892b1c8ab2ad5d84834b2aafbf67a62ce40ff63e00b9ce387382ae01bac3db623431f891c38b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9721.exe
    Filesize

    397KB

    MD5

    2da81b8202de9188ddd5002248d60240

    SHA1

    119629a828fb9e4876c97cd7bd1e9f0ddd639e93

    SHA256

    d5db0adc0031c7b6d91e09226851f0773f6307d3ca0a781b265bdc9843e8e755

    SHA512

    f8419427a05693d2174a40081c307ad6cde542217eda65660a38892b1c8ab2ad5d84834b2aafbf67a62ce40ff63e00b9ce387382ae01bac3db623431f891c38b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8579.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8579.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8916.exe
    Filesize

    355KB

    MD5

    9c17298ab70d7b9bad587069174e0f13

    SHA1

    d045e9193780d7c93f893d30fee84abc33538362

    SHA256

    114deb5a66cf81ae0f3f9c01e9836f42e4dd3112f14ee1641e477e47f4822ee3

    SHA512

    307bcd5cb9628ab24d521b4af43e1d084ae4a7c583f081184bf686aca6e9091620a84efa0f1e572f89e127e61581fee9555e0333a8c0c904c96834be78f9558c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8916.exe
    Filesize

    355KB

    MD5

    9c17298ab70d7b9bad587069174e0f13

    SHA1

    d045e9193780d7c93f893d30fee84abc33538362

    SHA256

    114deb5a66cf81ae0f3f9c01e9836f42e4dd3112f14ee1641e477e47f4822ee3

    SHA512

    307bcd5cb9628ab24d521b4af43e1d084ae4a7c583f081184bf686aca6e9091620a84efa0f1e572f89e127e61581fee9555e0333a8c0c904c96834be78f9558c

  • memory/3504-133-0x0000000000920000-0x000000000092A000-memory.dmp
    Filesize

    40KB

  • memory/4036-139-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/4036-140-0x00000000047C0000-0x0000000004806000-memory.dmp
    Filesize

    280KB

  • memory/4036-141-0x0000000007480000-0x000000000797E000-memory.dmp
    Filesize

    5.0MB

  • memory/4036-142-0x0000000004AB0000-0x0000000004AF4000-memory.dmp
    Filesize

    272KB

  • memory/4036-143-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-144-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-146-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-148-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-150-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-152-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-154-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-156-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-158-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-159-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-162-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-160-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-163-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-165-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-167-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-169-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-171-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-173-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-175-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-177-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-179-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-181-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-183-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-185-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-187-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-189-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-191-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-193-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-195-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-197-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-199-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-201-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-203-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-205-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-207-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-209-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
    Filesize

    248KB

  • memory/4036-1052-0x0000000007980000-0x0000000007F86000-memory.dmp
    Filesize

    6.0MB

  • memory/4036-1053-0x00000000072C0000-0x00000000073CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4036-1054-0x0000000004CE0000-0x0000000004CF2000-memory.dmp
    Filesize

    72KB

  • memory/4036-1055-0x00000000073D0000-0x000000000740E000-memory.dmp
    Filesize

    248KB

  • memory/4036-1056-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-1057-0x0000000007410000-0x000000000745B000-memory.dmp
    Filesize

    300KB

  • memory/4036-1059-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/4036-1060-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/4036-1061-0x0000000008920000-0x0000000008AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/4036-1062-0x0000000008AF0000-0x000000000901C000-memory.dmp
    Filesize

    5.2MB

  • memory/4036-1063-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-1064-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-1065-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4036-1066-0x0000000009150000-0x00000000091C6000-memory.dmp
    Filesize

    472KB

  • memory/4036-1067-0x00000000091D0000-0x0000000009220000-memory.dmp
    Filesize

    320KB

  • memory/4036-1068-0x0000000007470000-0x0000000007480000-memory.dmp
    Filesize

    64KB

  • memory/4760-1074-0x0000000000F90000-0x0000000000FC2000-memory.dmp
    Filesize

    200KB

  • memory/4760-1075-0x00000000059D0000-0x0000000005A1B000-memory.dmp
    Filesize

    300KB

  • memory/4760-1076-0x0000000005B90000-0x0000000005BA0000-memory.dmp
    Filesize

    64KB