Analysis

  • max time kernel
    54s
  • max time network
    64s
  • 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 08:32

General

  • Target

    6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d.exe

  • Size

    683KB

  • MD5

    a07c9998dc3a58ddec73cc84c0c2a32f

  • SHA1

    3570dab349675c58c1467b34ea80fc8375a38df3

  • SHA256

    6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d

  • SHA512

    fb943d13aa608d07f1e5a14a6c95d5d0c1dc6e1ff34138e3e72033198e8a98ec377bcfbf53036d7860ada432845b8190d25a6b6db9fa90201c411611ffd37e3d

  • SSDEEP

    12288:/MrVy90hRPgnpPqMxykAIWd2RLOFDlnKs49lqHVOLUxEmZD3nHMUg:Ky+SpP7NQ21OB4/qHVSdmZDXsv

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 22 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\6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d.exe
    "C:\Users\Admin\AppData\Local\Temp\6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un840332.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un840332.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7676.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7676.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1720
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6506.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6506.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si838181.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si838181.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4504

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\si838181.exe
    Filesize

    175KB

    MD5

    2bbc86f1db90c18128a5b2a0fcdf9175

    SHA1

    fcbd0f4f99b376bed11064fe2d6e2d8b03e1f88e

    SHA256

    6ac818e0497911c6c2cf19f2ca5f904b97c0de956cf4ca02b0231a3cd2809a4a

    SHA512

    94da9f79f0d2b5409b10f44d7d2e2072db08fbb13a413194dc0afffe7b4146be0cecf7f6f19f80af4814bccf1277b7448fd142469d89935df5fb853517299bc8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si838181.exe
    Filesize

    175KB

    MD5

    2bbc86f1db90c18128a5b2a0fcdf9175

    SHA1

    fcbd0f4f99b376bed11064fe2d6e2d8b03e1f88e

    SHA256

    6ac818e0497911c6c2cf19f2ca5f904b97c0de956cf4ca02b0231a3cd2809a4a

    SHA512

    94da9f79f0d2b5409b10f44d7d2e2072db08fbb13a413194dc0afffe7b4146be0cecf7f6f19f80af4814bccf1277b7448fd142469d89935df5fb853517299bc8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un840332.exe
    Filesize

    542KB

    MD5

    724d3458a3bdb5f6cb4f356408b8b9d5

    SHA1

    af972a1a25670c67a329004c1908d638f95a7130

    SHA256

    8faff1a278032c087caf3fe6ba8c84563c6d4bf88aaff44d976b0b3be311ed70

    SHA512

    16e3ad0544cae77d9e6119eb78e7f19ed19338530c8b3b952872dc38087a07ea467b021b75ae49aa85093b81972bf8afd7848ac823b0153f5597af3075920553

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un840332.exe
    Filesize

    542KB

    MD5

    724d3458a3bdb5f6cb4f356408b8b9d5

    SHA1

    af972a1a25670c67a329004c1908d638f95a7130

    SHA256

    8faff1a278032c087caf3fe6ba8c84563c6d4bf88aaff44d976b0b3be311ed70

    SHA512

    16e3ad0544cae77d9e6119eb78e7f19ed19338530c8b3b952872dc38087a07ea467b021b75ae49aa85093b81972bf8afd7848ac823b0153f5597af3075920553

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7676.exe
    Filesize

    321KB

    MD5

    18c7ae1f81bfe8e015d34e965badcef4

    SHA1

    cba6ab75a535bbb0e051a2200df844457834ea5f

    SHA256

    f7739c8ba3dcbc34dcc7b5be8ef9e5fbbac1c14086000088f0c5308bba52c3ed

    SHA512

    141323e82947c577b5a889f3ed8886c73ebffb89a57f261b9defbf07e8143399d68eb6c6be2debc5ba2bd19cc632f32b56131960acb98a8e51b0e3d50d0f10b4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7676.exe
    Filesize

    321KB

    MD5

    18c7ae1f81bfe8e015d34e965badcef4

    SHA1

    cba6ab75a535bbb0e051a2200df844457834ea5f

    SHA256

    f7739c8ba3dcbc34dcc7b5be8ef9e5fbbac1c14086000088f0c5308bba52c3ed

    SHA512

    141323e82947c577b5a889f3ed8886c73ebffb89a57f261b9defbf07e8143399d68eb6c6be2debc5ba2bd19cc632f32b56131960acb98a8e51b0e3d50d0f10b4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6506.exe
    Filesize

    380KB

    MD5

    fa3faa5ef45e45a3d77c9614a46299d9

    SHA1

    49c1a37b84cd8af4e6c4fea86ccb6c5fb00c6adb

    SHA256

    b0c85ced4e3c3adeb60132dffe219966950de83779709c53e62c713389f93895

    SHA512

    b8205f6894d40943535403b16db0a7d07271712aa07d37e85a51966c6ad5318df6e911f54b2c03fe13c6e73c0d262a6fc2074afbbc640008f14ed292e561da7c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6506.exe
    Filesize

    380KB

    MD5

    fa3faa5ef45e45a3d77c9614a46299d9

    SHA1

    49c1a37b84cd8af4e6c4fea86ccb6c5fb00c6adb

    SHA256

    b0c85ced4e3c3adeb60132dffe219966950de83779709c53e62c713389f93895

    SHA512

    b8205f6894d40943535403b16db0a7d07271712aa07d37e85a51966c6ad5318df6e911f54b2c03fe13c6e73c0d262a6fc2074afbbc640008f14ed292e561da7c

  • memory/1720-135-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/1720-136-0x0000000004770000-0x000000000478A000-memory.dmp
    Filesize

    104KB

  • memory/1720-137-0x00000000071F0000-0x00000000076EE000-memory.dmp
    Filesize

    5.0MB

  • memory/1720-138-0x0000000004820000-0x0000000004838000-memory.dmp
    Filesize

    96KB

  • memory/1720-139-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-140-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-142-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-144-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-146-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-148-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-150-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-152-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-154-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-156-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-158-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-160-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-162-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-164-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-166-0x0000000004820000-0x0000000004832000-memory.dmp
    Filesize

    72KB

  • memory/1720-167-0x0000000004790000-0x00000000047A0000-memory.dmp
    Filesize

    64KB

  • memory/1720-168-0x0000000004790000-0x00000000047A0000-memory.dmp
    Filesize

    64KB

  • memory/1720-169-0x0000000004790000-0x00000000047A0000-memory.dmp
    Filesize

    64KB

  • memory/1720-170-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/1720-171-0x0000000004790000-0x00000000047A0000-memory.dmp
    Filesize

    64KB

  • memory/1720-172-0x0000000004790000-0x00000000047A0000-memory.dmp
    Filesize

    64KB

  • memory/1720-174-0x0000000004790000-0x00000000047A0000-memory.dmp
    Filesize

    64KB

  • memory/1720-175-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/3884-180-0x0000000002C60000-0x0000000002CAB000-memory.dmp
    Filesize

    300KB

  • memory/3884-181-0x00000000048A0000-0x00000000048E6000-memory.dmp
    Filesize

    280KB

  • memory/3884-182-0x0000000007640000-0x0000000007684000-memory.dmp
    Filesize

    272KB

  • memory/3884-183-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-184-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-186-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-190-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-188-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-192-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-194-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-196-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-198-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-200-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-202-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-203-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-205-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-206-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-207-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-209-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-211-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-215-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-213-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-217-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-219-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/3884-1092-0x0000000007DF0000-0x00000000083F6000-memory.dmp
    Filesize

    6.0MB

  • memory/3884-1093-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/3884-1094-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/3884-1095-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/3884-1096-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/3884-1097-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-1099-0x0000000002C60000-0x0000000002CAB000-memory.dmp
    Filesize

    300KB

  • memory/3884-1100-0x0000000007CA0000-0x0000000007D06000-memory.dmp
    Filesize

    408KB

  • memory/3884-1101-0x0000000008970000-0x0000000008A02000-memory.dmp
    Filesize

    584KB

  • memory/3884-1102-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-1103-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-1104-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/3884-1105-0x0000000008A10000-0x0000000008A86000-memory.dmp
    Filesize

    472KB

  • memory/3884-1106-0x0000000008AB0000-0x0000000008B00000-memory.dmp
    Filesize

    320KB

  • memory/3884-1107-0x0000000008D70000-0x0000000008F32000-memory.dmp
    Filesize

    1.8MB

  • memory/3884-1108-0x0000000008F60000-0x000000000948C000-memory.dmp
    Filesize

    5.2MB

  • memory/3884-1109-0x0000000004900000-0x0000000004910000-memory.dmp
    Filesize

    64KB

  • memory/4504-1115-0x0000000000E60000-0x0000000000E92000-memory.dmp
    Filesize

    200KB

  • memory/4504-1116-0x0000000005720000-0x000000000576B000-memory.dmp
    Filesize

    300KB

  • memory/4504-1117-0x0000000005710000-0x0000000005720000-memory.dmp
    Filesize

    64KB