Analysis

  • max time kernel
    52s
  • max time network
    67s
  • 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 20:13

General

  • Target

    5ed8abac5ae1b3000a35e5d1a686cc4433dcb219943932706c5edc8f8419e2ab.exe

  • Size

    672KB

  • MD5

    26194956c48485588a015cc5c66a65e3

  • SHA1

    af4736cee81d262ca4f1d844ad54a66207ddc4f6

  • SHA256

    5ed8abac5ae1b3000a35e5d1a686cc4433dcb219943932706c5edc8f8419e2ab

  • SHA512

    4032bf7bf8f1a9a0a01c58367476ef9f7e80a6eb9d266710607b0feb8274248c3d5883035fc53be3bd80d7d0f1aed00ab8f3f6c7a9e198ae3945b177ea081f07

  • SSDEEP

    12288:pMrfy90Je+0Dd8avQ5SaNsoN1ByMQJI4JWObXramBjK4Vj:6yz+S48KYMN4TbO8j/j

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 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\5ed8abac5ae1b3000a35e5d1a686cc4433dcb219943932706c5edc8f8419e2ab.exe
    "C:\Users\Admin\AppData\Local\Temp\5ed8abac5ae1b3000a35e5d1a686cc4433dcb219943932706c5edc8f8419e2ab.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026206.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026206.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4553.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4553.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6817.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6817.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si320410.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si320410.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020

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\si320410.exe
    Filesize

    175KB

    MD5

    f24837eaf5275b69aca6e421fbfe62d2

    SHA1

    d07a270ff079fe597cb2e765284f6f32a6c735f1

    SHA256

    84fde24cb8ad67d72df161b3d76172476867ab2f25808b965305a4e718ffc279

    SHA512

    066881cffbb01a34f1052a962f854d7c770e1ff676a763dc26dfcfeb19e8e0cc80e0323bcadc2acd67cbc2306ef061dc3bfb9760935324450c875cfe3752093a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si320410.exe
    Filesize

    175KB

    MD5

    f24837eaf5275b69aca6e421fbfe62d2

    SHA1

    d07a270ff079fe597cb2e765284f6f32a6c735f1

    SHA256

    84fde24cb8ad67d72df161b3d76172476867ab2f25808b965305a4e718ffc279

    SHA512

    066881cffbb01a34f1052a962f854d7c770e1ff676a763dc26dfcfeb19e8e0cc80e0323bcadc2acd67cbc2306ef061dc3bfb9760935324450c875cfe3752093a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026206.exe
    Filesize

    530KB

    MD5

    306bb56caae33272347c8fbec7da291b

    SHA1

    2c4d60f7062360386ec05b3c3857506a30ee32e6

    SHA256

    dfbda71cacb4eaf3e20802a69091aa122aecd91adfb19b975131b09a876d9d36

    SHA512

    54f353e9700568b1b85608a8d7e3f227afe3a4bb6b86845315dce4965b1ce98960fa469945283f31a6ca09e9f6c3c059da7f8ab7e311bc0856f4fda7949a658c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026206.exe
    Filesize

    530KB

    MD5

    306bb56caae33272347c8fbec7da291b

    SHA1

    2c4d60f7062360386ec05b3c3857506a30ee32e6

    SHA256

    dfbda71cacb4eaf3e20802a69091aa122aecd91adfb19b975131b09a876d9d36

    SHA512

    54f353e9700568b1b85608a8d7e3f227afe3a4bb6b86845315dce4965b1ce98960fa469945283f31a6ca09e9f6c3c059da7f8ab7e311bc0856f4fda7949a658c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4553.exe
    Filesize

    260KB

    MD5

    f8770b6798f2e5587c7ca29218f54eff

    SHA1

    d22ff40f459d7e9c897a9697fe8378237e75e076

    SHA256

    8c53ed956fccd9ab2d1aa0fd603f4a06f02c19d83548ede2360b43431353f38e

    SHA512

    468996ca59d03a10b879ced5f316f17d27eb5f573d4679536ad843e12e6bcf54353ed4957c2a56090d69932eaed03a59b48dfb25c96299737196fdf61a21c779

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4553.exe
    Filesize

    260KB

    MD5

    f8770b6798f2e5587c7ca29218f54eff

    SHA1

    d22ff40f459d7e9c897a9697fe8378237e75e076

    SHA256

    8c53ed956fccd9ab2d1aa0fd603f4a06f02c19d83548ede2360b43431353f38e

    SHA512

    468996ca59d03a10b879ced5f316f17d27eb5f573d4679536ad843e12e6bcf54353ed4957c2a56090d69932eaed03a59b48dfb25c96299737196fdf61a21c779

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6817.exe
    Filesize

    318KB

    MD5

    21378f593700ebb8885bc4a6cfb20502

    SHA1

    6f82904d77d06d93a38bceecdefa56f9cd4cf4a0

    SHA256

    3c1ef0a137ff354f4cb054fe223d2b9ee2192a29da7e16fb753f911012824c9b

    SHA512

    8b2b38cedd6634abfabe2f4f354eab079f8b94dc774c12aeea4d09b5e680429565e1f70e530603ab8d920737d135aec6301d94737540a7f8fe614d65682e1e1c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6817.exe
    Filesize

    318KB

    MD5

    21378f593700ebb8885bc4a6cfb20502

    SHA1

    6f82904d77d06d93a38bceecdefa56f9cd4cf4a0

    SHA256

    3c1ef0a137ff354f4cb054fe223d2b9ee2192a29da7e16fb753f911012824c9b

    SHA512

    8b2b38cedd6634abfabe2f4f354eab079f8b94dc774c12aeea4d09b5e680429565e1f70e530603ab8d920737d135aec6301d94737540a7f8fe614d65682e1e1c

  • memory/1780-136-0x0000000002240000-0x000000000225A000-memory.dmp
    Filesize

    104KB

  • memory/1780-137-0x0000000004CC0000-0x00000000051BE000-memory.dmp
    Filesize

    5.0MB

  • memory/1780-138-0x0000000002480000-0x0000000002498000-memory.dmp
    Filesize

    96KB

  • memory/1780-139-0x00000000004C0000-0x00000000004ED000-memory.dmp
    Filesize

    180KB

  • memory/1780-140-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/1780-141-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/1780-142-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-143-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-145-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-147-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-149-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-151-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-153-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-157-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-155-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-161-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-159-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-163-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-169-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-167-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-165-0x0000000002480000-0x0000000002492000-memory.dmp
    Filesize

    72KB

  • memory/1780-170-0x0000000000400000-0x00000000004B1000-memory.dmp
    Filesize

    708KB

  • memory/1780-171-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/1780-173-0x0000000000400000-0x00000000004B1000-memory.dmp
    Filesize

    708KB

  • memory/3020-1111-0x0000000000120000-0x0000000000152000-memory.dmp
    Filesize

    200KB

  • memory/3020-1113-0x0000000004950000-0x0000000004960000-memory.dmp
    Filesize

    64KB

  • memory/3020-1112-0x0000000004B60000-0x0000000004BAB000-memory.dmp
    Filesize

    300KB

  • memory/4652-181-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-215-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-183-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-185-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-187-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-189-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-191-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-193-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-195-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-197-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-199-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-201-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-203-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-205-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-207-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-209-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-211-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-214-0x00000000005F0000-0x000000000063B000-memory.dmp
    Filesize

    300KB

  • memory/4652-213-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-180-0x0000000002230000-0x000000000226F000-memory.dmp
    Filesize

    252KB

  • memory/4652-220-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-217-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-1090-0x0000000005820000-0x0000000005E26000-memory.dmp
    Filesize

    6.0MB

  • memory/4652-1091-0x0000000005210000-0x000000000531A000-memory.dmp
    Filesize

    1.0MB

  • memory/4652-1092-0x0000000002830000-0x0000000002842000-memory.dmp
    Filesize

    72KB

  • memory/4652-1093-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4652-1094-0x0000000002890000-0x00000000028DB000-memory.dmp
    Filesize

    300KB

  • memory/4652-1095-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-1097-0x0000000005490000-0x00000000054F6000-memory.dmp
    Filesize

    408KB

  • memory/4652-1098-0x0000000006070000-0x0000000006102000-memory.dmp
    Filesize

    584KB

  • memory/4652-1100-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-1099-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-1101-0x0000000006350000-0x0000000006512000-memory.dmp
    Filesize

    1.8MB

  • memory/4652-1102-0x0000000006530000-0x0000000006A5C000-memory.dmp
    Filesize

    5.2MB

  • memory/4652-179-0x0000000002230000-0x0000000002274000-memory.dmp
    Filesize

    272KB

  • memory/4652-178-0x0000000002180000-0x00000000021C6000-memory.dmp
    Filesize

    280KB

  • memory/4652-1103-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/4652-1104-0x0000000006CC0000-0x0000000006D36000-memory.dmp
    Filesize

    472KB

  • memory/4652-1105-0x0000000006D50000-0x0000000006DA0000-memory.dmp
    Filesize

    320KB