Analysis

  • max time kernel
    144s
  • 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 18:29

General

  • Target

    9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1.exe

  • Size

    544KB

  • MD5

    085defd356d1faba9e5d756807186d50

  • SHA1

    098c5cfa222929ef3b0a3cab9273623ae112450a

  • SHA256

    9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1

  • SHA512

    68d7157f6c53b11631fb2ea1aae70d8aa94abf57512ead60b6451117d340bcc0c0eba4dbe8f3acd59fa4fb44b2aea002fbd9837a7f069725cd4e7cab938b5b3f

  • SSDEEP

    12288:zMr6y90no5hHM/gedDrXRZp/HQWjT7pN7oqxetRmfpOCUkIS8:lyj5IT5dQIvEketRmRhF8

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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 36 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\9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1.exe
    "C:\Users\Admin\AppData\Local\Temp\9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4678.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4678.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h42rJ04.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h42rJ04.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIgt25.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIgt25.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60nJ73.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60nJ73.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3944

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\l60nJ73.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60nJ73.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4678.exe
    Filesize

    402KB

    MD5

    d8cd9d516584f1fd19e68f61df28dccc

    SHA1

    b07a14eb8a44097ea53c78c708413e9c3aabcd74

    SHA256

    25789119568086d9352467a5d518234f7adcbadf208d9544b034fee06e702876

    SHA512

    7864f41c0c4e9351ce7163f93ba3a81834177dafcfbca1392374a960dd42c7f36f1a24cf9e6cc7ccad489a9920bd006c6d053003ab8afbb78fb35c530c0b4451

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4678.exe
    Filesize

    402KB

    MD5

    d8cd9d516584f1fd19e68f61df28dccc

    SHA1

    b07a14eb8a44097ea53c78c708413e9c3aabcd74

    SHA256

    25789119568086d9352467a5d518234f7adcbadf208d9544b034fee06e702876

    SHA512

    7864f41c0c4e9351ce7163f93ba3a81834177dafcfbca1392374a960dd42c7f36f1a24cf9e6cc7ccad489a9920bd006c6d053003ab8afbb78fb35c530c0b4451

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h42rJ04.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h42rJ04.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIgt25.exe
    Filesize

    349KB

    MD5

    d5780c491f2b17b7e521bfd76d426381

    SHA1

    4e66047822b1f01c3c8c37cf5d3f208da0e73e86

    SHA256

    ecea79032564464b245ee930ad8d3121b53ce48a4d6d804be2442d3732926c65

    SHA512

    9e0b2a65f03753d7402b22dd949c48a09e08ea31dca05833b67e6f3e171cdafbdc08c9cb9264c0223cc051d73a0172c7466fa38b87cb3dd0744fbc692fbdcd90

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIgt25.exe
    Filesize

    349KB

    MD5

    d5780c491f2b17b7e521bfd76d426381

    SHA1

    4e66047822b1f01c3c8c37cf5d3f208da0e73e86

    SHA256

    ecea79032564464b245ee930ad8d3121b53ce48a4d6d804be2442d3732926c65

    SHA512

    9e0b2a65f03753d7402b22dd949c48a09e08ea31dca05833b67e6f3e171cdafbdc08c9cb9264c0223cc051d73a0172c7466fa38b87cb3dd0744fbc692fbdcd90

  • memory/3924-140-0x0000000002770000-0x00000000027B6000-memory.dmp
    Filesize

    280KB

  • memory/3924-141-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/3924-142-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-143-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/3924-144-0x00000000051B0000-0x00000000051F4000-memory.dmp
    Filesize

    272KB

  • memory/3924-145-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-146-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-148-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-150-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-152-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-154-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-156-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-158-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-160-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-162-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-164-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-166-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-168-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-170-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-172-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-174-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-176-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-178-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-180-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-177-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-182-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-184-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-186-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-188-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-190-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-192-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-194-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-196-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-198-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-200-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-202-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-204-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-206-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-208-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-210-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3924-1053-0x0000000005980000-0x0000000005F86000-memory.dmp
    Filesize

    6.0MB

  • memory/3924-1054-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3924-1055-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/3924-1056-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-1057-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/3924-1058-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/3924-1060-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-1061-0x0000000005830000-0x0000000005896000-memory.dmp
    Filesize

    408KB

  • memory/3924-1062-0x0000000006530000-0x00000000065C2000-memory.dmp
    Filesize

    584KB

  • memory/3924-1063-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-1064-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-1065-0x0000000006600000-0x00000000067C2000-memory.dmp
    Filesize

    1.8MB

  • memory/3924-1066-0x00000000067D0000-0x0000000006CFC000-memory.dmp
    Filesize

    5.2MB

  • memory/3924-1067-0x00000000027E0000-0x00000000027F0000-memory.dmp
    Filesize

    64KB

  • memory/3924-1068-0x00000000071B0000-0x0000000007226000-memory.dmp
    Filesize

    472KB

  • memory/3924-1069-0x0000000007240000-0x0000000007290000-memory.dmp
    Filesize

    320KB

  • memory/3944-1075-0x00000000007A0000-0x00000000007D2000-memory.dmp
    Filesize

    200KB

  • memory/3944-1076-0x00000000051E0000-0x000000000522B000-memory.dmp
    Filesize

    300KB

  • memory/3944-1077-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/4616-134-0x0000000000EA0000-0x0000000000EAA000-memory.dmp
    Filesize

    40KB