Analysis

  • max time kernel
    56s
  • max time network
    73s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 00:30

General

  • Target

    b7cc379a57b9029dbcb0f2519448b633a7988caa87ff766a6039dbab68f7e698.exe

  • Size

    546KB

  • MD5

    d56a1eb9638c79ebb23dc1a12d04506e

  • SHA1

    163b077e0bd64752556f4149740671f5a38132f9

  • SHA256

    b7cc379a57b9029dbcb0f2519448b633a7988caa87ff766a6039dbab68f7e698

  • SHA512

    7a38d1fd4d803262d6a8c6b8dfa75053b594e21ceda5c22f51ca863b2c70a0f9b40348cf8a3f889e57b87e6f6a2de355dfbcf7332f8c5764075dc39a94d2c2d6

  • SSDEEP

    12288:oMr+y90mwVkPm6UynxKRYA22stywLmiaEkTJhXBNgAY:2yYMm3ynst2r9miaEkVhXBdY

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\b7cc379a57b9029dbcb0f2519448b633a7988caa87ff766a6039dbab68f7e698.exe
    "C:\Users\Admin\AppData\Local\Temp\b7cc379a57b9029dbcb0f2519448b633a7988caa87ff766a6039dbab68f7e698.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1854.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1854.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2666.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2666.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0893.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0893.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si197338.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si197338.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1380

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\si197338.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si197338.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1854.exe
    Filesize

    404KB

    MD5

    5fa924244a51441394ed1a79b24635f7

    SHA1

    5f33c8ea3994bd139374cd0e8c2363d19982ac0a

    SHA256

    d48eebdc25ae7a0376bf2a23f1c02fd22490cb54e8c1236a8089415cc64a0d0a

    SHA512

    e0a3e1e1a02c7eca205204abdb9ca058fd6e348bbaf8ea94277ff092f2ff3c5cb1884e64707feccac4c3f13684b1f0738a318b0927fe5f84b6430457b4219ab9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1854.exe
    Filesize

    404KB

    MD5

    5fa924244a51441394ed1a79b24635f7

    SHA1

    5f33c8ea3994bd139374cd0e8c2363d19982ac0a

    SHA256

    d48eebdc25ae7a0376bf2a23f1c02fd22490cb54e8c1236a8089415cc64a0d0a

    SHA512

    e0a3e1e1a02c7eca205204abdb9ca058fd6e348bbaf8ea94277ff092f2ff3c5cb1884e64707feccac4c3f13684b1f0738a318b0927fe5f84b6430457b4219ab9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2666.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2666.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0893.exe
    Filesize

    358KB

    MD5

    7d95a0ccdbfe834196f2cc7cb517cb57

    SHA1

    a27421d7d9845873392bd49cfe464097838fbd7e

    SHA256

    38a082349ad5d6d88282a2ea7825248e8889b35354d23a1e323c98191a01bada

    SHA512

    857677f529f93d8bbe3ea3f8e63a76d5183d73c0dd2755f55cb5ee20d22ebba5a2df961eb995a98c331012867cd579ba9f2138bd6c423fb871244c93c70d941f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0893.exe
    Filesize

    358KB

    MD5

    7d95a0ccdbfe834196f2cc7cb517cb57

    SHA1

    a27421d7d9845873392bd49cfe464097838fbd7e

    SHA256

    38a082349ad5d6d88282a2ea7825248e8889b35354d23a1e323c98191a01bada

    SHA512

    857677f529f93d8bbe3ea3f8e63a76d5183d73c0dd2755f55cb5ee20d22ebba5a2df961eb995a98c331012867cd579ba9f2138bd6c423fb871244c93c70d941f

  • memory/1380-1070-0x0000000000B60000-0x0000000000B92000-memory.dmp
    Filesize

    200KB

  • memory/1380-1071-0x00000000055A0000-0x00000000055EB000-memory.dmp
    Filesize

    300KB

  • memory/1380-1072-0x0000000005470000-0x0000000005480000-memory.dmp
    Filesize

    64KB

  • memory/3892-131-0x00000000009B0000-0x00000000009BA000-memory.dmp
    Filesize

    40KB

  • memory/4524-171-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-185-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-142-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4524-141-0x0000000002620000-0x0000000002664000-memory.dmp
    Filesize

    272KB

  • memory/4524-140-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4524-143-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4524-144-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-145-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-147-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-149-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-151-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-153-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-155-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-157-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-159-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-161-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-163-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-165-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-167-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-169-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-138-0x0000000004F90000-0x000000000548E000-memory.dmp
    Filesize

    5.0MB

  • memory/4524-173-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-175-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-177-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-179-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-181-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-183-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-139-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4524-187-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-189-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-191-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-193-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-195-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-197-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-199-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-201-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-203-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-205-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-207-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/4524-1050-0x0000000005AA0000-0x00000000060A6000-memory.dmp
    Filesize

    6.0MB

  • memory/4524-1051-0x0000000005490000-0x000000000559A000-memory.dmp
    Filesize

    1.0MB

  • memory/4524-1052-0x0000000004F10000-0x0000000004F22000-memory.dmp
    Filesize

    72KB

  • memory/4524-1053-0x0000000004F30000-0x0000000004F6E000-memory.dmp
    Filesize

    248KB

  • memory/4524-1054-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/4524-1055-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4524-1057-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/4524-1058-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4524-1059-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4524-1060-0x00000000058D0000-0x0000000005936000-memory.dmp
    Filesize

    408KB

  • memory/4524-137-0x00000000023F0000-0x0000000002436000-memory.dmp
    Filesize

    280KB

  • memory/4524-1061-0x00000000066C0000-0x0000000006736000-memory.dmp
    Filesize

    472KB

  • memory/4524-1062-0x0000000006750000-0x00000000067A0000-memory.dmp
    Filesize

    320KB

  • memory/4524-1063-0x00000000067E0000-0x00000000069A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4524-1064-0x00000000069B0000-0x0000000006EDC000-memory.dmp
    Filesize

    5.2MB