Analysis

  • max time kernel
    54s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-03-2023 19:07

General

  • Target

    33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446.exe

  • Size

    534KB

  • MD5

    fc27194adae492e7119946b86bc5fe6c

  • SHA1

    3d51c8729599bdbe10cd86f352e3c887ba7d5bba

  • SHA256

    33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446

  • SHA512

    f02be58f3f53e5dd53a82885fc0b1951ae2685d480ff09e746e297ed0eea9d111bde8e1f3f07be26c97971961b24fc48a1a52aaff5e2ad9a49eb8be4dbc7b80c

  • SSDEEP

    12288:EMrqy90RGlAOzb0/NB+3dH1u/O6b0Y6rXNS:myl0qdObJ6dS

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 35 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\33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446.exe
    "C:\Users\Admin\AppData\Local\Temp\33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTZ0462.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTZ0462.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr137092.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr137092.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku359563.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku359563.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr275337.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr275337.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4544

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\lr275337.exe
    Filesize

    175KB

    MD5

    d0dea9899398159ad2e7a8a392c9482d

    SHA1

    3ffb068db0c9faa26129c4c315ff7c436c5dded6

    SHA256

    0e787d722bf3055e07b3327c9cf042435ac6c6f6dbf0d5c08ec5267d4d4d8a7f

    SHA512

    2a6389d0af2f2b8cb1c34daf8eabb4cccaee3dfc4003b6d47c81d18bb2f151194afbe6b016fd7c50895e37d860837bb23882d8312fd4a3acff1bd072d2835249

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr275337.exe
    Filesize

    175KB

    MD5

    d0dea9899398159ad2e7a8a392c9482d

    SHA1

    3ffb068db0c9faa26129c4c315ff7c436c5dded6

    SHA256

    0e787d722bf3055e07b3327c9cf042435ac6c6f6dbf0d5c08ec5267d4d4d8a7f

    SHA512

    2a6389d0af2f2b8cb1c34daf8eabb4cccaee3dfc4003b6d47c81d18bb2f151194afbe6b016fd7c50895e37d860837bb23882d8312fd4a3acff1bd072d2835249

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTZ0462.exe
    Filesize

    392KB

    MD5

    4e2be84f0874ea4d6f3bc7e434c6843d

    SHA1

    eeaaa8adfc6a44a1df54634c1f0b7bfb1d66f7e2

    SHA256

    dd0fad8122ff443359a1cbffa8ddbc7d92c3a80bd95f5a46ecbf4c17ae96c6a7

    SHA512

    bb3a02c013ac426d3aae5fd5a0234724757db92ecb3605e6fcde1eed017c81a9d5db7bccd9914760810118b371063a5bafd306f378f21e27b68bb770fa237588

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTZ0462.exe
    Filesize

    392KB

    MD5

    4e2be84f0874ea4d6f3bc7e434c6843d

    SHA1

    eeaaa8adfc6a44a1df54634c1f0b7bfb1d66f7e2

    SHA256

    dd0fad8122ff443359a1cbffa8ddbc7d92c3a80bd95f5a46ecbf4c17ae96c6a7

    SHA512

    bb3a02c013ac426d3aae5fd5a0234724757db92ecb3605e6fcde1eed017c81a9d5db7bccd9914760810118b371063a5bafd306f378f21e27b68bb770fa237588

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr137092.exe
    Filesize

    11KB

    MD5

    b01c973d25fb6f06a62fbe4989e2dfe9

    SHA1

    eb73051d6a04748343539bd3811315df479e834e

    SHA256

    bbe6cc4d34e1d829f1858ed8f247b915c979b51adf891b306c7530d752898e6b

    SHA512

    4060be8dc1e9e890fcf7fa99a4a2a3aeee76b65e06acd29313dfb5e3659dd3ae05dd685403d333ba196b12379b8618f5cd5f57b3d4e73edaa54baa6a297f22cb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr137092.exe
    Filesize

    11KB

    MD5

    b01c973d25fb6f06a62fbe4989e2dfe9

    SHA1

    eb73051d6a04748343539bd3811315df479e834e

    SHA256

    bbe6cc4d34e1d829f1858ed8f247b915c979b51adf891b306c7530d752898e6b

    SHA512

    4060be8dc1e9e890fcf7fa99a4a2a3aeee76b65e06acd29313dfb5e3659dd3ae05dd685403d333ba196b12379b8618f5cd5f57b3d4e73edaa54baa6a297f22cb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku359563.exe
    Filesize

    318KB

    MD5

    30dfc02bd05b8d861f8362518f806cdc

    SHA1

    d539d5bee4ba5c1f9e7dc5d88b33141847fc27ce

    SHA256

    8cc32cda2349aae2646fcb91c5a67ec9d778d5295ef2d4f86faa3bade8d43b20

    SHA512

    e9902aff0fae40f3552721e5f0a996cd0f064e8c5f34055249a47ab8e63b6c68212a99bed6c3451a751df689698aa82c5eb57ac5aef308f459af2b426656cedf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku359563.exe
    Filesize

    318KB

    MD5

    30dfc02bd05b8d861f8362518f806cdc

    SHA1

    d539d5bee4ba5c1f9e7dc5d88b33141847fc27ce

    SHA256

    8cc32cda2349aae2646fcb91c5a67ec9d778d5295ef2d4f86faa3bade8d43b20

    SHA512

    e9902aff0fae40f3552721e5f0a996cd0f064e8c5f34055249a47ab8e63b6c68212a99bed6c3451a751df689698aa82c5eb57ac5aef308f459af2b426656cedf

  • memory/2344-130-0x0000000000B30000-0x0000000000B3A000-memory.dmp
    Filesize

    40KB

  • memory/4544-1071-0x0000000000800000-0x0000000000832000-memory.dmp
    Filesize

    200KB

  • memory/4544-1072-0x0000000005250000-0x000000000529B000-memory.dmp
    Filesize

    300KB

  • memory/4544-1073-0x00000000050A0000-0x00000000050B0000-memory.dmp
    Filesize

    64KB

  • memory/5112-174-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-184-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-139-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-140-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-141-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-142-0x0000000004A80000-0x0000000004AC4000-memory.dmp
    Filesize

    272KB

  • memory/5112-143-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-144-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-146-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-148-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-150-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-152-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-154-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-156-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-158-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-160-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-162-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-164-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-166-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-168-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-170-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-172-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-138-0x00000000004C0000-0x000000000050B000-memory.dmp
    Filesize

    300KB

  • memory/5112-176-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-178-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-180-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-182-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-137-0x0000000004B90000-0x000000000508E000-memory.dmp
    Filesize

    5.0MB

  • memory/5112-186-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-188-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-190-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-192-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-194-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-196-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-198-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-200-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-202-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-204-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-206-0x0000000004A80000-0x0000000004ABF000-memory.dmp
    Filesize

    252KB

  • memory/5112-1049-0x0000000005190000-0x0000000005796000-memory.dmp
    Filesize

    6.0MB

  • memory/5112-1050-0x00000000057A0000-0x00000000058AA000-memory.dmp
    Filesize

    1.0MB

  • memory/5112-1051-0x00000000058E0000-0x00000000058F2000-memory.dmp
    Filesize

    72KB

  • memory/5112-1052-0x0000000005900000-0x000000000593E000-memory.dmp
    Filesize

    248KB

  • memory/5112-1053-0x0000000005A50000-0x0000000005A9B000-memory.dmp
    Filesize

    300KB

  • memory/5112-1054-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-1056-0x0000000005BE0000-0x0000000005C46000-memory.dmp
    Filesize

    408KB

  • memory/5112-1057-0x00000000062A0000-0x0000000006332000-memory.dmp
    Filesize

    584KB

  • memory/5112-1058-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-1059-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-1060-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/5112-1061-0x00000000065A0000-0x0000000006616000-memory.dmp
    Filesize

    472KB

  • memory/5112-136-0x00000000020C0000-0x0000000002106000-memory.dmp
    Filesize

    280KB

  • memory/5112-1062-0x0000000006630000-0x0000000006680000-memory.dmp
    Filesize

    320KB

  • memory/5112-1063-0x00000000066C0000-0x0000000006882000-memory.dmp
    Filesize

    1.8MB

  • memory/5112-1064-0x0000000006890000-0x0000000006DBC000-memory.dmp
    Filesize

    5.2MB

  • memory/5112-1065-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB