Analysis

  • max time kernel
    42s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22-03-2023 07:11

General

  • Target

    ca5551b906080a050d8b082eb7da84a3.exe

  • Size

    545KB

  • MD5

    ca5551b906080a050d8b082eb7da84a3

  • SHA1

    c5750cf943782513bc31a5d9634d89c9784cb4c5

  • SHA256

    45edb22a053132e45fe008df8a8fd32e1023ddc871e265ac84f62f395663aa64

  • SHA512

    c0c3aaaaaaa478511fc6ef3c1aceaa550b98810cf2859b8fb4ad771b01d4fa5e16e0f70dcabb8752ed6eceb5079bf700882d36aecad5a03f93b4cc318b6b4a4c

  • SSDEEP

    12288:oMray90gPpsaexGuwnmjkRrYHTTTDFW+7+yFCtmNqVI52Q:yyhUTwm6rYH3FW+7+42iqWoQ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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
  • Loads dropped DLL 8 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 2 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca5551b906080a050d8b082eb7da84a3.exe
    "C:\Users\Admin\AppData\Local\Temp\ca5551b906080a050d8b082eb7da84a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:544
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe

    Filesize

    403KB

    MD5

    060ba7581bcf69da62bee3a36e94de78

    SHA1

    abe0aa440565da9063d234ace4c41a5efe512066

    SHA256

    ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b

    SHA512

    75886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe

    Filesize

    403KB

    MD5

    060ba7581bcf69da62bee3a36e94de78

    SHA1

    abe0aa440565da9063d234ace4c41a5efe512066

    SHA256

    ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b

    SHA512

    75886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe

    Filesize

    351KB

    MD5

    ac22a59c4ae9d582c6c5afccbff64c8f

    SHA1

    88ab87a867012568e5becca7412e87077d9db420

    SHA256

    d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd

    SHA512

    f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe

    Filesize

    351KB

    MD5

    ac22a59c4ae9d582c6c5afccbff64c8f

    SHA1

    88ab87a867012568e5becca7412e87077d9db420

    SHA256

    d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd

    SHA512

    f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe

    Filesize

    351KB

    MD5

    ac22a59c4ae9d582c6c5afccbff64c8f

    SHA1

    88ab87a867012568e5becca7412e87077d9db420

    SHA256

    d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd

    SHA512

    f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe

    Filesize

    403KB

    MD5

    060ba7581bcf69da62bee3a36e94de78

    SHA1

    abe0aa440565da9063d234ace4c41a5efe512066

    SHA256

    ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b

    SHA512

    75886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe

    Filesize

    403KB

    MD5

    060ba7581bcf69da62bee3a36e94de78

    SHA1

    abe0aa440565da9063d234ace4c41a5efe512066

    SHA256

    ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b

    SHA512

    75886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe

    Filesize

    351KB

    MD5

    ac22a59c4ae9d582c6c5afccbff64c8f

    SHA1

    88ab87a867012568e5becca7412e87077d9db420

    SHA256

    d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd

    SHA512

    f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe

    Filesize

    351KB

    MD5

    ac22a59c4ae9d582c6c5afccbff64c8f

    SHA1

    88ab87a867012568e5becca7412e87077d9db420

    SHA256

    d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd

    SHA512

    f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe

    Filesize

    351KB

    MD5

    ac22a59c4ae9d582c6c5afccbff64c8f

    SHA1

    88ab87a867012568e5becca7412e87077d9db420

    SHA256

    d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd

    SHA512

    f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7

  • memory/320-107-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-127-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-90-0x00000000025A0000-0x00000000025E0000-memory.dmp

    Filesize

    256KB

  • memory/320-93-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-91-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-95-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-97-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-99-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-101-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-103-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-105-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-86-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-109-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-111-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-113-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-115-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-117-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-119-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-121-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-123-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-125-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-88-0x00000000025A0000-0x00000000025E0000-memory.dmp

    Filesize

    256KB

  • memory/320-129-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-131-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-133-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-135-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-137-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-139-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-141-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-143-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-145-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-147-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-149-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-151-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-994-0x00000000025A0000-0x00000000025E0000-memory.dmp

    Filesize

    256KB

  • memory/320-85-0x0000000000E50000-0x0000000000E8E000-memory.dmp

    Filesize

    248KB

  • memory/320-87-0x00000000003A0000-0x00000000003EB000-memory.dmp

    Filesize

    300KB

  • memory/320-84-0x0000000000E50000-0x0000000000E94000-memory.dmp

    Filesize

    272KB

  • memory/320-83-0x0000000000E10000-0x0000000000E56000-memory.dmp

    Filesize

    280KB

  • memory/544-72-0x0000000000E50000-0x0000000000E5A000-memory.dmp

    Filesize

    40KB

  • memory/1808-1003-0x0000000000C20000-0x0000000000C52000-memory.dmp

    Filesize

    200KB

  • memory/1808-1004-0x0000000004F00000-0x0000000004F40000-memory.dmp

    Filesize

    256KB