Analysis

  • max time kernel
    54s
  • max time network
    72s
  • 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 21:31

General

  • Target

    83eb1bfd639061adcfcc9d357e65d3b6711d701f9fa414ab2533317fe09d99ca.exe

  • Size

    555KB

  • MD5

    fc058dcd9198b19546999fa8977ab43f

  • SHA1

    42338be908d09d0a91548d24e26ab6dba5e00c7c

  • SHA256

    83eb1bfd639061adcfcc9d357e65d3b6711d701f9fa414ab2533317fe09d99ca

  • SHA512

    b26758cd3ed3893e8baafe666a101b780c77226778c242aa3956594b73a48e232da0eab61423f21ad5611817f294ed4fbda6a1eb17d6bd55243c7f7e70d58d46

  • SSDEEP

    12288:WMrQy90gHEtAtpAzyAVIkYLIQhrg3g3BNdg3aBWdcDQOSQLly:qyHktEAuAVpYGgHdcaYWtLly

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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 37 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\83eb1bfd639061adcfcc9d357e65d3b6711d701f9fa414ab2533317fe09d99ca.exe
    "C:\Users\Admin\AppData\Local\Temp\83eb1bfd639061adcfcc9d357e65d3b6711d701f9fa414ab2533317fe09d99ca.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7099.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7099.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65hu63.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65hu63.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iudGc14.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iudGc14.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l75pm67.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l75pm67.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2340

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\l75pm67.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l75pm67.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7099.exe
    Filesize

    412KB

    MD5

    da72c4b766323c126e7ffa2f65ea0940

    SHA1

    47a533395e02da0c18bcf742e2905c4b69341ec2

    SHA256

    6635a293c63e7345a09df1c1e3df4b31b2ef35ac501e6740f3f130c5ffe16fd4

    SHA512

    46adc273c17b0970c7e4db490df9ffb573a956ccaa629db20ff5c0356f76346e39fcd4ed42db676358f41894b39b3c03815d9f463a95dfab4d1f631328a3de32

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7099.exe
    Filesize

    412KB

    MD5

    da72c4b766323c126e7ffa2f65ea0940

    SHA1

    47a533395e02da0c18bcf742e2905c4b69341ec2

    SHA256

    6635a293c63e7345a09df1c1e3df4b31b2ef35ac501e6740f3f130c5ffe16fd4

    SHA512

    46adc273c17b0970c7e4db490df9ffb573a956ccaa629db20ff5c0356f76346e39fcd4ed42db676358f41894b39b3c03815d9f463a95dfab4d1f631328a3de32

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65hu63.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65hu63.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iudGc14.exe
    Filesize

    387KB

    MD5

    51cc5ecc827309f85868990d85f7c777

    SHA1

    cf2520036273704562179791d82cb184d70a3553

    SHA256

    2d7a7ae751d229324d5c96d5f32adba0bc21ca8277bdc8575365abdb4671778b

    SHA512

    efe7c6d99b41ba1c570bd4c21907334174ae1b9a91d134d7228f697905c40a74dfff305ad471d51e327d1f1897f707487fd98a745e9d9435cf62c5256feab964

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iudGc14.exe
    Filesize

    387KB

    MD5

    51cc5ecc827309f85868990d85f7c777

    SHA1

    cf2520036273704562179791d82cb184d70a3553

    SHA256

    2d7a7ae751d229324d5c96d5f32adba0bc21ca8277bdc8575365abdb4671778b

    SHA512

    efe7c6d99b41ba1c570bd4c21907334174ae1b9a91d134d7228f697905c40a74dfff305ad471d51e327d1f1897f707487fd98a745e9d9435cf62c5256feab964

  • memory/2340-1074-0x0000000000850000-0x0000000000882000-memory.dmp
    Filesize

    200KB

  • memory/2340-1075-0x0000000005180000-0x00000000051CB000-memory.dmp
    Filesize

    300KB

  • memory/2340-1076-0x00000000029A0000-0x00000000029B0000-memory.dmp
    Filesize

    64KB

  • memory/3504-133-0x0000000000DF0000-0x0000000000DFA000-memory.dmp
    Filesize

    40KB

  • memory/4036-177-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-187-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-142-0x0000000004AA0000-0x0000000004AE4000-memory.dmp
    Filesize

    272KB

  • memory/4036-143-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-144-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-146-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-148-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-150-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-152-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-154-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-156-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-158-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-160-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-161-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-163-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-164-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-165-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-167-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-169-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-171-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-173-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-175-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-140-0x00000000047F0000-0x0000000004836000-memory.dmp
    Filesize

    280KB

  • memory/4036-181-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-179-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-183-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-185-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-141-0x0000000007280000-0x000000000777E000-memory.dmp
    Filesize

    5.0MB

  • memory/4036-189-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-191-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-193-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-195-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-197-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-199-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-201-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-203-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-205-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-207-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-209-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
    Filesize

    252KB

  • memory/4036-1052-0x0000000007780000-0x0000000007D86000-memory.dmp
    Filesize

    6.0MB

  • memory/4036-1053-0x0000000007D90000-0x0000000007E9A000-memory.dmp
    Filesize

    1.0MB

  • memory/4036-1054-0x0000000004DF0000-0x0000000004E02000-memory.dmp
    Filesize

    72KB

  • memory/4036-1055-0x0000000007EA0000-0x0000000007EDE000-memory.dmp
    Filesize

    248KB

  • memory/4036-1056-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-1057-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/4036-1059-0x0000000008170000-0x00000000081D6000-memory.dmp
    Filesize

    408KB

  • memory/4036-1060-0x0000000008710000-0x00000000087A2000-memory.dmp
    Filesize

    584KB

  • memory/4036-1061-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-1062-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-1063-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-1064-0x0000000008920000-0x0000000008AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/4036-139-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4036-1065-0x0000000008B00000-0x000000000902C000-memory.dmp
    Filesize

    5.2MB

  • memory/4036-1066-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
    Filesize

    64KB

  • memory/4036-1067-0x00000000094F0000-0x0000000009566000-memory.dmp
    Filesize

    472KB

  • memory/4036-1068-0x0000000009570000-0x00000000095C0000-memory.dmp
    Filesize

    320KB