Analysis

  • max time kernel
    49s
  • max time network
    59s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 03:56

General

  • Target

    d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe

  • Size

    690KB

  • MD5

    6aeb85c2a2540b2c1aeced7258aa57a4

  • SHA1

    a99b44cb3c2c8a1a18940bfa2bea21eeec2fe57e

  • SHA256

    d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa

  • SHA512

    c9f758d31dc40c65f859105efc756ac04a9797bb4c51b83f14a205beeb7b7336f9702b02c0e137a4b871bb5bc1179de6f2d8ac48dd42c063ca69878669045ce2

  • SSDEEP

    12288:/MrBy90DG3b9vYUyRy365hLumBmwzodLySvTFh2figIKWSOf7RWw:6yt9k4qfamB6OS5h2agFOf1H

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe
    "C:\Users\Admin\AppData\Local\Temp\d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un557300.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un557300.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3942.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3942.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1352.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1352.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585582.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4148

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\si585582.exe
    Filesize

    175KB

    MD5

    d2da6b8624ab5aaf82ed9d122719905e

    SHA1

    ed194d4985ca613cd042aa13daae8257e571bb4b

    SHA256

    f855201b50cbfcc9d05ffa9c6f4937fd25e0557ced7d06fd853a8311dfb3f8c2

    SHA512

    1d5e5be43c812b1b102f58c25715c0aad8e973cac50b80718e54c727b2941e9cc90b15a3e8bb000599614c8aa1c66ad74d52b74462696fd5e33439e6d6b3f553

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585582.exe
    Filesize

    175KB

    MD5

    d2da6b8624ab5aaf82ed9d122719905e

    SHA1

    ed194d4985ca613cd042aa13daae8257e571bb4b

    SHA256

    f855201b50cbfcc9d05ffa9c6f4937fd25e0557ced7d06fd853a8311dfb3f8c2

    SHA512

    1d5e5be43c812b1b102f58c25715c0aad8e973cac50b80718e54c727b2941e9cc90b15a3e8bb000599614c8aa1c66ad74d52b74462696fd5e33439e6d6b3f553

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un557300.exe
    Filesize

    548KB

    MD5

    ec411eb21d5d157500f9f48664dd3771

    SHA1

    fcd7de16c63cd23c4e3b3121c2dc4699a7c0d7c4

    SHA256

    1e3aa8e5aacded3720f013283fda2bd5c38218378305ce01c54e6b0635af010e

    SHA512

    52a2e7d28e0b30ae3d26df50b488de2c48266e6556918d1199c95732017cfd2af197ec596e8e9ee76fd86269bd428e00f72d00d5c7c7144cbb077ce65899643b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un557300.exe
    Filesize

    548KB

    MD5

    ec411eb21d5d157500f9f48664dd3771

    SHA1

    fcd7de16c63cd23c4e3b3121c2dc4699a7c0d7c4

    SHA256

    1e3aa8e5aacded3720f013283fda2bd5c38218378305ce01c54e6b0635af010e

    SHA512

    52a2e7d28e0b30ae3d26df50b488de2c48266e6556918d1199c95732017cfd2af197ec596e8e9ee76fd86269bd428e00f72d00d5c7c7144cbb077ce65899643b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3942.exe
    Filesize

    291KB

    MD5

    358cdc0d19b91fff906234c09f07b9b7

    SHA1

    62c6b8e90814dcf11e14ec4d9533fff6efec714a

    SHA256

    909f8a5e931135db07285a852566fce090e7bb7c87e12dc8e3d74a411fc6a653

    SHA512

    5e40b5351dcb22ac39ba36ceaa3100f94607189a6fd25afb994b732a6bf5d1c48436761c1e28cd5c0d618c62b36f48b904d13bdccb0c8869b059630ee1a0b55b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3942.exe
    Filesize

    291KB

    MD5

    358cdc0d19b91fff906234c09f07b9b7

    SHA1

    62c6b8e90814dcf11e14ec4d9533fff6efec714a

    SHA256

    909f8a5e931135db07285a852566fce090e7bb7c87e12dc8e3d74a411fc6a653

    SHA512

    5e40b5351dcb22ac39ba36ceaa3100f94607189a6fd25afb994b732a6bf5d1c48436761c1e28cd5c0d618c62b36f48b904d13bdccb0c8869b059630ee1a0b55b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1352.exe
    Filesize

    345KB

    MD5

    2b37716889328d76e2df15eacf2bbc23

    SHA1

    77c0ff4a3e425ee7373a49e1d4e5f5f4708e31b4

    SHA256

    0bddcfff2a71388e701904b2f149ad8590bb96f7844c6d9998987e0974a555d2

    SHA512

    6e4359cd397e5a3890f07c159dffb37c6479f1038828260301b5f743fab734c8bfd4d97fb7fb02a90876413116cd444ffa8068f4f962d87fdb78161294c90711

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1352.exe
    Filesize

    345KB

    MD5

    2b37716889328d76e2df15eacf2bbc23

    SHA1

    77c0ff4a3e425ee7373a49e1d4e5f5f4708e31b4

    SHA256

    0bddcfff2a71388e701904b2f149ad8590bb96f7844c6d9998987e0974a555d2

    SHA512

    6e4359cd397e5a3890f07c159dffb37c6479f1038828260301b5f743fab734c8bfd4d97fb7fb02a90876413116cd444ffa8068f4f962d87fdb78161294c90711

  • memory/2140-1093-0x0000000006D00000-0x0000000007306000-memory.dmp
    Filesize

    6.0MB

  • memory/2140-220-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-1109-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-1108-0x0000000007A80000-0x0000000007FAC000-memory.dmp
    Filesize

    5.2MB

  • memory/2140-1107-0x00000000078B0000-0x0000000007A72000-memory.dmp
    Filesize

    1.8MB

  • memory/2140-196-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-1106-0x0000000007810000-0x0000000007860000-memory.dmp
    Filesize

    320KB

  • memory/2140-1105-0x0000000007790000-0x0000000007806000-memory.dmp
    Filesize

    472KB

  • memory/2140-1104-0x0000000006AA0000-0x0000000006B06000-memory.dmp
    Filesize

    408KB

  • memory/2140-1103-0x0000000006A00000-0x0000000006A92000-memory.dmp
    Filesize

    584KB

  • memory/2140-197-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-1102-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-1101-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-1100-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-1098-0x0000000006870000-0x00000000068BB000-memory.dmp
    Filesize

    300KB

  • memory/2140-1097-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-1096-0x0000000006720000-0x000000000675E000-memory.dmp
    Filesize

    248KB

  • memory/2140-1095-0x0000000006700000-0x0000000006712000-memory.dmp
    Filesize

    72KB

  • memory/2140-1094-0x00000000060B0000-0x00000000061BA000-memory.dmp
    Filesize

    1.0MB

  • memory/2140-204-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-218-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-216-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-214-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-212-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-210-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-181-0x0000000003810000-0x0000000003856000-memory.dmp
    Filesize

    280KB

  • memory/2140-182-0x0000000003AA0000-0x0000000003AE4000-memory.dmp
    Filesize

    272KB

  • memory/2140-183-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-184-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-194-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-188-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-190-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-193-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-191-0x0000000001A30000-0x0000000001A7B000-memory.dmp
    Filesize

    300KB

  • memory/2140-186-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-208-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-206-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-199-0x00000000061E0000-0x00000000061F0000-memory.dmp
    Filesize

    64KB

  • memory/2140-200-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/2140-202-0x0000000003AA0000-0x0000000003ADF000-memory.dmp
    Filesize

    252KB

  • memory/3292-171-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/3292-156-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-146-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-139-0x00000000025C0000-0x00000000025D8000-memory.dmp
    Filesize

    96KB

  • memory/3292-140-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/3292-176-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/3292-174-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/3292-173-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/3292-172-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/3292-138-0x0000000004F10000-0x000000000540E000-memory.dmp
    Filesize

    5.0MB

  • memory/3292-141-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/3292-170-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-168-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-166-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-164-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-162-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-160-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-158-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-154-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-152-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-150-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-148-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-144-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-143-0x00000000025C0000-0x00000000025D2000-memory.dmp
    Filesize

    72KB

  • memory/3292-142-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/3292-137-0x0000000002360000-0x000000000237A000-memory.dmp
    Filesize

    104KB

  • memory/3292-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/4148-1115-0x0000000000D20000-0x0000000000D52000-memory.dmp
    Filesize

    200KB

  • memory/4148-1116-0x0000000005760000-0x00000000057AB000-memory.dmp
    Filesize

    300KB

  • memory/4148-1117-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB