Analysis

  • max time kernel
    57s
  • max time network
    60s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 22:44

General

  • Target

    065856e5cdc70fbf08787b32f7486aa1f5cee6c88bf6ef6aea22436a490d2c97.exe

  • Size

    544KB

  • MD5

    37005f6bf3cf785016540dc79e0be95f

  • SHA1

    64df21c1628ab5d4f8522cd23ec21d2f427eec4a

  • SHA256

    065856e5cdc70fbf08787b32f7486aa1f5cee6c88bf6ef6aea22436a490d2c97

  • SHA512

    255cdccecbdea62c5729afcafbebcd2d0fabd41df565129cdca527db68b2c99eb79438d79c91065d0709e8075f3ba5732a97ba57e8810aacadd2ece193a65f4e

  • SSDEEP

    12288:EMrWy90yNs5iHgzhnl48SsZP5qgU9MLrwsIwSRl71wmdYIw:qyLsAgzhnksZPHsMPcJRlJYJ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\065856e5cdc70fbf08787b32f7486aa1f5cee6c88bf6ef6aea22436a490d2c97.exe
    "C:\Users\Admin\AppData\Local\Temp\065856e5cdc70fbf08787b32f7486aa1f5cee6c88bf6ef6aea22436a490d2c97.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3081.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3081.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1050.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1050.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0081.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si854147.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si854147.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1956

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\si854147.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si854147.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3081.exe
    Filesize

    402KB

    MD5

    3b64969c6fbcfca2e5f7b745f707a91e

    SHA1

    5313cd1209b426ceaa330753bc7214c55bb20165

    SHA256

    e7351e816bf3ba9833b7cc7418351cb218b4a6022aed82efc74971bbceacbd77

    SHA512

    7e0614d28bc9d6c92ee820f021dc3028c328ceb084eb27008eb6392ac9704a26014269bea6583069a24106a00a0549b8604974be558255bb94e0b551536e558a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3081.exe
    Filesize

    402KB

    MD5

    3b64969c6fbcfca2e5f7b745f707a91e

    SHA1

    5313cd1209b426ceaa330753bc7214c55bb20165

    SHA256

    e7351e816bf3ba9833b7cc7418351cb218b4a6022aed82efc74971bbceacbd77

    SHA512

    7e0614d28bc9d6c92ee820f021dc3028c328ceb084eb27008eb6392ac9704a26014269bea6583069a24106a00a0549b8604974be558255bb94e0b551536e558a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1050.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1050.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0081.exe
    Filesize

    349KB

    MD5

    f9b21c3831660d590858f9da26490c86

    SHA1

    de943b162154c2939301f71d242f1525dd55677d

    SHA256

    653f78a9718d8c32b7cc0404791dfdaf73bc659e25f8416e84d97dbe9ba51942

    SHA512

    c33f776431f10f682331530b3df8012b298f86ee5ba93c0bcc246fbd12ae5785b525ab63f2d0db22bac637a6c9e296c344deb2e489438aa8f1c22dafdf42330b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0081.exe
    Filesize

    349KB

    MD5

    f9b21c3831660d590858f9da26490c86

    SHA1

    de943b162154c2939301f71d242f1525dd55677d

    SHA256

    653f78a9718d8c32b7cc0404791dfdaf73bc659e25f8416e84d97dbe9ba51942

    SHA512

    c33f776431f10f682331530b3df8012b298f86ee5ba93c0bcc246fbd12ae5785b525ab63f2d0db22bac637a6c9e296c344deb2e489438aa8f1c22dafdf42330b

  • memory/1956-1073-0x0000000000520000-0x0000000000552000-memory.dmp
    Filesize

    200KB

  • memory/1956-1074-0x0000000004F60000-0x0000000004FAB000-memory.dmp
    Filesize

    300KB

  • memory/1956-1075-0x0000000004E40000-0x0000000004E50000-memory.dmp
    Filesize

    64KB

  • memory/2816-135-0x0000000000A70000-0x0000000000A7A000-memory.dmp
    Filesize

    40KB

  • memory/3576-175-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-187-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-144-0x0000000000820000-0x000000000086B000-memory.dmp
    Filesize

    300KB

  • memory/3576-146-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/3576-147-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/3576-145-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/3576-148-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-149-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-151-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-153-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-157-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-159-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-155-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-161-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-163-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-165-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-167-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-169-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-171-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-173-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-142-0x0000000004C30000-0x000000000512E000-memory.dmp
    Filesize

    5.0MB

  • memory/3576-177-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-179-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-181-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-191-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-189-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-193-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-143-0x0000000005190000-0x00000000051D4000-memory.dmp
    Filesize

    272KB

  • memory/3576-185-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-183-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-195-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-197-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-199-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-201-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-211-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-209-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-207-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-205-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-203-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/3576-1054-0x0000000005230000-0x0000000005836000-memory.dmp
    Filesize

    6.0MB

  • memory/3576-1055-0x00000000058C0000-0x00000000059CA000-memory.dmp
    Filesize

    1.0MB

  • memory/3576-1056-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/3576-1057-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/3576-1058-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/3576-1060-0x0000000005D00000-0x0000000005D92000-memory.dmp
    Filesize

    584KB

  • memory/3576-1061-0x0000000005DA0000-0x0000000005E06000-memory.dmp
    Filesize

    408KB

  • memory/3576-1062-0x0000000006460000-0x00000000064D6000-memory.dmp
    Filesize

    472KB

  • memory/3576-1063-0x0000000006500000-0x0000000006550000-memory.dmp
    Filesize

    320KB

  • memory/3576-141-0x0000000004BC0000-0x0000000004C06000-memory.dmp
    Filesize

    280KB

  • memory/3576-1064-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/3576-1065-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/3576-1066-0x00000000066A0000-0x0000000006862000-memory.dmp
    Filesize

    1.8MB

  • memory/3576-1067-0x0000000006870000-0x0000000006D9C000-memory.dmp
    Filesize

    5.2MB