Analysis

  • max time kernel
    56s
  • max time network
    146s
  • 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 21:18

General

  • Target

    676e5f0677cdcb630ec50a533eb78fc7f08da78f1820abb310fa69ca2a471d0c.exe

  • Size

    544KB

  • MD5

    20400422f0cf868e9d0297f7e5f92472

  • SHA1

    82351467950d939c8771cf630db8a4308e100b96

  • SHA256

    676e5f0677cdcb630ec50a533eb78fc7f08da78f1820abb310fa69ca2a471d0c

  • SHA512

    9ad6689838308d235b291ef31f7a0f318998592c1105b573eb7a6a3a6ddbce101e701dac85611b2eb2b2de8286bc14331373f2fc067e45c0ecd43a140cec5c07

  • SSDEEP

    12288:SMrYy90wHImEa+fGHsNDFTsqgU4MLcwKh+XPlO+z:+y7duLhABMIoXP4+z

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\676e5f0677cdcb630ec50a533eb78fc7f08da78f1820abb310fa69ca2a471d0c.exe
    "C:\Users\Admin\AppData\Local\Temp\676e5f0677cdcb630ec50a533eb78fc7f08da78f1820abb310fa69ca2a471d0c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1645.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1645.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9192.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9192.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0046.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0046.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343132.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343132.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2228

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\si343132.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343132.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1645.exe
    Filesize

    402KB

    MD5

    993fdb302e4b5a686c31c3cd3669fb1e

    SHA1

    dc21dadaceb61fd5368dc753f05e0253687785d0

    SHA256

    0f5b0210a931c1e06e61064a6ab8ab08b4dd5340a55b45e40633ef1533b7a91d

    SHA512

    8ec38e95db098fc3b3216cbe37e6612e69b8716025d9fdc3f0181d2ee46437a782eb253ee1e4ea8a0ede4a0ded899b68872bd0341d1c8f826a4bffe6117148fd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1645.exe
    Filesize

    402KB

    MD5

    993fdb302e4b5a686c31c3cd3669fb1e

    SHA1

    dc21dadaceb61fd5368dc753f05e0253687785d0

    SHA256

    0f5b0210a931c1e06e61064a6ab8ab08b4dd5340a55b45e40633ef1533b7a91d

    SHA512

    8ec38e95db098fc3b3216cbe37e6612e69b8716025d9fdc3f0181d2ee46437a782eb253ee1e4ea8a0ede4a0ded899b68872bd0341d1c8f826a4bffe6117148fd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9192.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9192.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0046.exe
    Filesize

    349KB

    MD5

    b41e2b5fe14f588b8783d42e71aa138a

    SHA1

    1de57bef58f446f3416390ffd6c3c2760da0f33b

    SHA256

    d163f4bde043097181d472f5ffa7b539c3892e98b088f33fbd0d3f24d2800bb3

    SHA512

    716aef0875395ddb4b1b4fa5ace9824dad9931dbc0fe79f9c205594011791342f7c62fa5ba72c5150f64ee9a83f0a1a544d8e9d35fb6389041c21b14462d6978

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0046.exe
    Filesize

    349KB

    MD5

    b41e2b5fe14f588b8783d42e71aa138a

    SHA1

    1de57bef58f446f3416390ffd6c3c2760da0f33b

    SHA256

    d163f4bde043097181d472f5ffa7b539c3892e98b088f33fbd0d3f24d2800bb3

    SHA512

    716aef0875395ddb4b1b4fa5ace9824dad9931dbc0fe79f9c205594011791342f7c62fa5ba72c5150f64ee9a83f0a1a544d8e9d35fb6389041c21b14462d6978

  • memory/2228-1075-0x0000000000560000-0x0000000000592000-memory.dmp
    Filesize

    200KB

  • memory/2228-1076-0x0000000004FA0000-0x0000000004FEB000-memory.dmp
    Filesize

    300KB

  • memory/2228-1077-0x00000000050D0000-0x00000000050E0000-memory.dmp
    Filesize

    64KB

  • memory/3572-135-0x0000000000E90000-0x0000000000E9A000-memory.dmp
    Filesize

    40KB

  • memory/4120-175-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-189-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-144-0x0000000002830000-0x0000000002874000-memory.dmp
    Filesize

    272KB

  • memory/4120-145-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-146-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-147-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-148-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-149-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-151-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-153-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-155-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-157-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-159-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-161-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-163-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-165-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-167-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-169-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-171-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-173-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-142-0x00000000009F0000-0x0000000000A36000-memory.dmp
    Filesize

    280KB

  • memory/4120-177-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-179-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-181-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-183-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-185-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-187-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-143-0x0000000004DC0000-0x00000000052BE000-memory.dmp
    Filesize

    5.0MB

  • memory/4120-191-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-193-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-195-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-197-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-199-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-201-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-203-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-205-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-207-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-209-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-211-0x0000000002830000-0x000000000286E000-memory.dmp
    Filesize

    248KB

  • memory/4120-1054-0x00000000052C0000-0x00000000058C6000-memory.dmp
    Filesize

    6.0MB

  • memory/4120-1055-0x00000000058D0000-0x00000000059DA000-memory.dmp
    Filesize

    1.0MB

  • memory/4120-1056-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-1057-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/4120-1058-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/4120-1059-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/4120-1061-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-1062-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-1063-0x0000000005D00000-0x0000000005D66000-memory.dmp
    Filesize

    408KB

  • memory/4120-1064-0x00000000063C0000-0x0000000006452000-memory.dmp
    Filesize

    584KB

  • memory/4120-1065-0x00000000065A0000-0x0000000006762000-memory.dmp
    Filesize

    1.8MB

  • memory/4120-141-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4120-1066-0x0000000006790000-0x0000000006CBC000-memory.dmp
    Filesize

    5.2MB

  • memory/4120-1067-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4120-1068-0x00000000080D0000-0x0000000008146000-memory.dmp
    Filesize

    472KB

  • memory/4120-1069-0x0000000008150000-0x00000000081A0000-memory.dmp
    Filesize

    320KB