Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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 06:03

General

  • Target

    7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe

  • Size

    683KB

  • MD5

    14a07da4fdfcda28bf04c32e27e40999

  • SHA1

    c962b01c7ec653969b14942b2290a998036065b7

  • SHA256

    7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053

  • SHA512

    78a00b207ce8a1703e8dfbe8f2b782fc5fd73d61436f35ad8c6ef9b6e84d4fa5837e713e84d945accfdc53830768eeaeaf8b01914f8fdcc4dd99bdd4293e7ed0

  • SSDEEP

    12288:IMriy9013hfcyXMYXqN5Ub56KldrB0zNEAfykk858VF4AWIhAqc+05:qyqwNaUKLrBDAfyi58VuAAc05

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\7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe
    "C:\Users\Admin\AppData\Local\Temp\7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un899522.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un899522.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2387.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2387.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6484.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6484.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si020865.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si020865.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1212

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\si020865.exe
    Filesize

    175KB

    MD5

    b704ff53a1823dad9ff67c268c7d109f

    SHA1

    2a7b16f943866691b428ec10e29f537261ac222c

    SHA256

    ae140662353cf65f4548938f0ffc4bd9c83d86056f10724b4c6c0b6ff52b8645

    SHA512

    857b9777d5a6068bf0760f387843b6ae998770be77d09c4c663d7b8309ac1944c744d0119069811787cb8101d3a9a794252ca9fae53f63057ebe1083909f5fee

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si020865.exe
    Filesize

    175KB

    MD5

    b704ff53a1823dad9ff67c268c7d109f

    SHA1

    2a7b16f943866691b428ec10e29f537261ac222c

    SHA256

    ae140662353cf65f4548938f0ffc4bd9c83d86056f10724b4c6c0b6ff52b8645

    SHA512

    857b9777d5a6068bf0760f387843b6ae998770be77d09c4c663d7b8309ac1944c744d0119069811787cb8101d3a9a794252ca9fae53f63057ebe1083909f5fee

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un899522.exe
    Filesize

    541KB

    MD5

    f061179255544b997bad91983ed7769e

    SHA1

    64988c1dac1d37b0f72446e519a51e9ed192a13a

    SHA256

    cf2f8a4986b76be8e9334745c1b17d14c90d9af24c3d07fb685ebfff026768e5

    SHA512

    9345fb550556ab0535af37dacb395c3a22dc9e896a67729654c90d8ab680ba284f10e6b4c6f1a3a4e627b52ec7776794b07e13cb55652d7d1d926336e0270ffc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un899522.exe
    Filesize

    541KB

    MD5

    f061179255544b997bad91983ed7769e

    SHA1

    64988c1dac1d37b0f72446e519a51e9ed192a13a

    SHA256

    cf2f8a4986b76be8e9334745c1b17d14c90d9af24c3d07fb685ebfff026768e5

    SHA512

    9345fb550556ab0535af37dacb395c3a22dc9e896a67729654c90d8ab680ba284f10e6b4c6f1a3a4e627b52ec7776794b07e13cb55652d7d1d926336e0270ffc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2387.exe
    Filesize

    322KB

    MD5

    49548077906b5c8ef9b698a20db5e411

    SHA1

    e3ca1cbb7fe4f63466a931cdf9cd17e21a586b8a

    SHA256

    473ceafc469c9dbdaf6896d2f3d4be7a1a17915c52683cc465daa9ca1e753cc8

    SHA512

    a2cc31958fe98f141b117d037a0979f838938a5288c44b6a2b2ed71e365319c7963f97b132cf1d9d6aedc38e59a1d527bf0c76e19796d6b765fc905e60429350

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2387.exe
    Filesize

    322KB

    MD5

    49548077906b5c8ef9b698a20db5e411

    SHA1

    e3ca1cbb7fe4f63466a931cdf9cd17e21a586b8a

    SHA256

    473ceafc469c9dbdaf6896d2f3d4be7a1a17915c52683cc465daa9ca1e753cc8

    SHA512

    a2cc31958fe98f141b117d037a0979f838938a5288c44b6a2b2ed71e365319c7963f97b132cf1d9d6aedc38e59a1d527bf0c76e19796d6b765fc905e60429350

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6484.exe
    Filesize

    379KB

    MD5

    e96f45fb0825953260e6da4af7aac9d5

    SHA1

    541950d2fefccc6f73937f43c74c908bb638f1b6

    SHA256

    99b77bc1f852d46c920b80a61795e68211b292888e8e915b237486ccd40cf36b

    SHA512

    30c39ad78ce06cb046fa4b7ca36bad4958aeb595b19ab060db7898948e24c0dedf040dc65d06f5e7dcc3931350e8cb01ca82c9594659b2d0e2bf9c812a2b854c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6484.exe
    Filesize

    379KB

    MD5

    e96f45fb0825953260e6da4af7aac9d5

    SHA1

    541950d2fefccc6f73937f43c74c908bb638f1b6

    SHA256

    99b77bc1f852d46c920b80a61795e68211b292888e8e915b237486ccd40cf36b

    SHA512

    30c39ad78ce06cb046fa4b7ca36bad4958aeb595b19ab060db7898948e24c0dedf040dc65d06f5e7dcc3931350e8cb01ca82c9594659b2d0e2bf9c812a2b854c

  • memory/1212-1115-0x0000000000970000-0x00000000009A2000-memory.dmp
    Filesize

    200KB

  • memory/1212-1116-0x0000000005520000-0x0000000005530000-memory.dmp
    Filesize

    64KB

  • memory/1212-1117-0x00000000053B0000-0x00000000053FB000-memory.dmp
    Filesize

    300KB

  • memory/2088-149-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-161-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-140-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-141-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-143-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-145-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-147-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-138-0x0000000007170000-0x000000000766E000-memory.dmp
    Filesize

    5.0MB

  • memory/2088-151-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-153-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-155-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-157-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-159-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-139-0x00000000070C0000-0x00000000070D8000-memory.dmp
    Filesize

    96KB

  • memory/2088-163-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-165-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-167-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/2088-168-0x0000000007160000-0x0000000007170000-memory.dmp
    Filesize

    64KB

  • memory/2088-169-0x0000000007160000-0x0000000007170000-memory.dmp
    Filesize

    64KB

  • memory/2088-170-0x0000000007160000-0x0000000007170000-memory.dmp
    Filesize

    64KB

  • memory/2088-171-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/2088-174-0x0000000007160000-0x0000000007170000-memory.dmp
    Filesize

    64KB

  • memory/2088-176-0x0000000007160000-0x0000000007170000-memory.dmp
    Filesize

    64KB

  • memory/2088-175-0x0000000007160000-0x0000000007170000-memory.dmp
    Filesize

    64KB

  • memory/2088-173-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/2088-137-0x0000000004800000-0x000000000481A000-memory.dmp
    Filesize

    104KB

  • memory/2088-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/5064-183-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-216-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-187-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-189-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-188-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-184-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/5064-191-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-192-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-194-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-196-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-198-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-200-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-202-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-204-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-206-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-208-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-212-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-210-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-214-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-185-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-218-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-220-0x0000000004C10000-0x0000000004C4F000-memory.dmp
    Filesize

    252KB

  • memory/5064-1093-0x0000000007710000-0x0000000007D16000-memory.dmp
    Filesize

    6.0MB

  • memory/5064-1094-0x0000000007D30000-0x0000000007E3A000-memory.dmp
    Filesize

    1.0MB

  • memory/5064-1095-0x0000000007E70000-0x0000000007E82000-memory.dmp
    Filesize

    72KB

  • memory/5064-1096-0x0000000007E90000-0x0000000007ECE000-memory.dmp
    Filesize

    248KB

  • memory/5064-1097-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-1098-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/5064-1100-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-1101-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-1102-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB

  • memory/5064-1103-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/5064-1104-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/5064-1105-0x0000000008910000-0x0000000008AD2000-memory.dmp
    Filesize

    1.8MB

  • memory/5064-1106-0x0000000008AE0000-0x000000000900C000-memory.dmp
    Filesize

    5.2MB

  • memory/5064-182-0x0000000004C10000-0x0000000004C54000-memory.dmp
    Filesize

    272KB

  • memory/5064-181-0x00000000048F0000-0x0000000004936000-memory.dmp
    Filesize

    280KB

  • memory/5064-1107-0x00000000093A0000-0x0000000009416000-memory.dmp
    Filesize

    472KB

  • memory/5064-1108-0x0000000009420000-0x0000000009470000-memory.dmp
    Filesize

    320KB

  • memory/5064-1109-0x0000000004960000-0x0000000004970000-memory.dmp
    Filesize

    64KB