cryptbot | 1eb4b2a30f7d2822fc91b6ead0a0524d381a17cf0cba9603fa3779aff8894e6d

Analysis

max time kernel
62s
max time network
81s
platform
windows10_x64
resource
win10v20210408
submitted
07/06/2021, 05:41

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General

Target
eb4c908bf4649374644662ac2e50f7e9.exe
Size 318KB
Sample210607-pxw968qrmx
SHA256 1eb4b2a30f7d2822fc91b6ead0a0524d381a17cf0cba9603fa3779aff8894e6d
MD5 eb4c908bf4649374644662ac2e50f7e9
SHA1 cdec9c7bad714149e6a5b10a9f5931fea457ac32
SHA512 009392c0725b3dc3f1a6914aba9c653038e7187a97a2181055744ea69b9bf3069a759d6f55facd114581c683705a39948feea13181170e76e4918d24cfe8179f
MD5 SHA1 SHA512

Score

10^/10

cryptbot raccoon redline 28198d4512d0cf31c204eddceb4471d79950b588 mix 07.06 discovery infostealer spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

28198d4512d0cf31c204eddceb4471d79950b588

Attributes

url4cnc
https://tttttt.me/capibar

rc4.plain

Extracted

Family

cryptbot

olmrso12.top
morleg01.top

Attributes

payload_url
http://vamgha01.top/download.php?file=lv.exe

Extracted

Family

redline

Botnet

MIX 07.06

185.215.113.17:18597

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

CryptBot Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4016-126-0x00000000021B0000-0x0000000002291000-memory.dmp	family_cryptbot
behavioral2/memory/4016-127-0x0000000000400000-0x00000000004E5000-memory.dmp	family_cryptbot

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1308-158-0x0000000002400000-0x000000000241A000-memory.dmp	family_redline
behavioral2/memory/1308-160-0x0000000004990000-0x00000000049A9000-memory.dmp	family_redline

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
3744	46165915982.exe
4016	39301440014.exe
1264	54873139270.exe
1308	edspolishpp.exe

Loads dropped DLL 5 IoCs

pid	Process
3744	46165915982.exe
3744	46165915982.exe
3744	46165915982.exe
3744	46165915982.exe
3744	46165915982.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	39301440014.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	39301440014.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	54873139270.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	54873139270.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
3896	timeout.exe
3120	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2884	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1308	edspolishpp.exe
1308	edspolishpp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	taskkill.exe
Token: SeDebugPrivilege	1308	edspolishpp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4016	39301440014.exe
4016	39301440014.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 660 wrote to memory of 220	660	eb4c908bf4649374644662ac2e50f7e9.exe	77
PID 660 wrote to memory of 220	660	eb4c908bf4649374644662ac2e50f7e9.exe	77
PID 660 wrote to memory of 220	660	eb4c908bf4649374644662ac2e50f7e9.exe	77
PID 220 wrote to memory of 3744	220	cmd.exe	79
PID 220 wrote to memory of 3744	220	cmd.exe	79
PID 220 wrote to memory of 3744	220	cmd.exe	79
PID 660 wrote to memory of 3680	660	eb4c908bf4649374644662ac2e50f7e9.exe	81
PID 660 wrote to memory of 3680	660	eb4c908bf4649374644662ac2e50f7e9.exe	81
PID 660 wrote to memory of 3680	660	eb4c908bf4649374644662ac2e50f7e9.exe	81
PID 3680 wrote to memory of 4016	3680	cmd.exe	83
PID 3680 wrote to memory of 4016	3680	cmd.exe	83
PID 3680 wrote to memory of 4016	3680	cmd.exe	83
PID 660 wrote to memory of 2132	660	eb4c908bf4649374644662ac2e50f7e9.exe	84
PID 660 wrote to memory of 2132	660	eb4c908bf4649374644662ac2e50f7e9.exe	84
PID 660 wrote to memory of 2132	660	eb4c908bf4649374644662ac2e50f7e9.exe	84
PID 2132 wrote to memory of 1264	2132	cmd.exe	86
PID 2132 wrote to memory of 1264	2132	cmd.exe	86
PID 2132 wrote to memory of 1264	2132	cmd.exe	86
PID 660 wrote to memory of 2464	660	eb4c908bf4649374644662ac2e50f7e9.exe	87
PID 660 wrote to memory of 2464	660	eb4c908bf4649374644662ac2e50f7e9.exe	87
PID 660 wrote to memory of 2464	660	eb4c908bf4649374644662ac2e50f7e9.exe	87
PID 2464 wrote to memory of 2884	2464	cmd.exe	89
PID 2464 wrote to memory of 2884	2464	cmd.exe	89
PID 2464 wrote to memory of 2884	2464	cmd.exe	89
PID 3744 wrote to memory of 2032	3744	46165915982.exe	90
PID 3744 wrote to memory of 2032	3744	46165915982.exe	90
PID 3744 wrote to memory of 2032	3744	46165915982.exe	90
PID 2032 wrote to memory of 3120	2032	cmd.exe	92
PID 2032 wrote to memory of 3120	2032	cmd.exe	92
PID 2032 wrote to memory of 3120	2032	cmd.exe	92
PID 1264 wrote to memory of 1308	1264	54873139270.exe	93
PID 1264 wrote to memory of 1308	1264	54873139270.exe	93
PID 1264 wrote to memory of 1308	1264	54873139270.exe	93
PID 4016 wrote to memory of 3548	4016	39301440014.exe	94
PID 4016 wrote to memory of 3548	4016	39301440014.exe	94
PID 4016 wrote to memory of 3548	4016	39301440014.exe	94
PID 4016 wrote to memory of 3876	4016	39301440014.exe	96
PID 4016 wrote to memory of 3876	4016	39301440014.exe	96
PID 4016 wrote to memory of 3876	4016	39301440014.exe	96
PID 3876 wrote to memory of 3896	3876	cmd.exe	98
PID 3876 wrote to memory of 3896	3876	cmd.exe	98
PID 3876 wrote to memory of 3896	3876	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\eb4c908bf4649374644662ac2e50f7e9.exe
"C:\Users\Admin\AppData\Local\Temp\eb4c908bf4649374644662ac2e50f7e9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\46165915982.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\46165915982.exe
    "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\46165915982.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3744
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\46165915982.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2032
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /T 10 /NOBREAK
        5⤵
        Delays execution with timeout.exe
        
        PID:3120
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\39301440014.exe" /mix
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3680
- - C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\39301440014.exe
    "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\39301440014.exe" /mix
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4016
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\OwjsxKoe.exe"
      4⤵
      PID:3548
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\QURIWqwZeyDgl & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\39301440014.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3876
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 3
        5⤵
        Delays execution with timeout.exe
        
        PID:3896
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\54873139270.exe" /mix
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\54873139270.exe
    "C:\Users\Admin\AppData\Local\Temp\{MQxE-yA7eT-81Oi-95i7d}\54873139270.exe" /mix
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious use of WriteProcessMemory
    PID:1264
  - - C:\Users\Admin\AppData\Roaming\nailedp\edspolishpp.exe
      edspolishpp.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "eb4c908bf4649374644662ac2e50f7e9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\eb4c908bf4649374644662ac2e50f7e9.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "eb4c908bf4649374644662ac2e50f7e9.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/660-114-0x0000000000600000-0x000000000062F000-memory.dmp

Download

memory/660-115-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/1264-140-0x0000000002240000-0x000000000230E000-memory.dmp

Download

memory/1264-141-0x0000000000400000-0x00000000004D5000-memory.dmp

Download

memory/1308-155-0x0000000001F70000-0x0000000001F9F000-memory.dmp

Download

memory/1308-158-0x0000000002400000-0x000000000241A000-memory.dmp

Download

memory/1308-164-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Download

memory/1308-163-0x0000000004A80000-0x0000000004A81000-memory.dmp

Download

memory/1308-162-0x0000000004A50000-0x0000000004A51000-memory.dmp

Download

memory/1308-161-0x0000000005080000-0x0000000005081000-memory.dmp

Download

memory/1308-160-0x0000000004990000-0x00000000049A9000-memory.dmp

Download

memory/1308-172-0x00000000070B0000-0x00000000070B1000-memory.dmp

Download

memory/1308-171-0x0000000006C60000-0x0000000006C61000-memory.dmp

Download

memory/1308-170-0x0000000006630000-0x0000000006631000-memory.dmp

Download

memory/1308-169-0x0000000006460000-0x0000000006461000-memory.dmp

Download

memory/1308-159-0x0000000004B80000-0x0000000004B81000-memory.dmp

Download

memory/1308-168-0x0000000005780000-0x0000000005781000-memory.dmp

Download

memory/1308-167-0x0000000004B74000-0x0000000004B76000-memory.dmp

Download

memory/1308-166-0x0000000004B73000-0x0000000004B74000-memory.dmp

Download

memory/1308-156-0x0000000004B70000-0x0000000004B71000-memory.dmp

Download

memory/1308-165-0x0000000004B72000-0x0000000004B73000-memory.dmp

Download

memory/1308-157-0x0000000000400000-0x000000000045B000-memory.dmp

Download

memory/3744-120-0x0000000002110000-0x00000000021A1000-memory.dmp

Download

memory/3744-121-0x0000000000400000-0x0000000000493000-memory.dmp

Download

memory/4016-126-0x00000000021B0000-0x0000000002291000-memory.dmp

Download

memory/4016-127-0x0000000000400000-0x00000000004E5000-memory.dmp

Download