dridex | 00d1201705b3b8c398f061497ade84bb5b3509bbdcda4bf1a75b8a011a465200

Analysis

max time kernel
24s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 00:35

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General

Target

00d1201705b3b8c398f061497ade84bb5b3509bbdcda4bf1a75b8a011a465200.dll
Size

174KB
MD5

fc900158575c3012abf57b93e1dd9b54
SHA1

7b6136b7268fdf24dbfc9d98e7fc4dbaacd70d51
SHA256

00d1201705b3b8c398f061497ade84bb5b3509bbdcda4bf1a75b8a011a465200
SHA512

8ea48e900c47afc807926793034896a4b922dc4ca41aff6ebf56afc6400129f104dadbb76fe8ec60408568f9b0e57f4a2234f6480835ba39f49adc594de18ac4

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

178.128.220.64:30333

45.79.91.89:9987

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3148-115-0x0000000073890000-0x00000000738C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1528 3148 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1528	3148	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe
1528	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1528 WerFault.exe
Token: SeBackupPrivilege 1528 WerFault.exe
Token: SeDebugPrivilege 1528 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1528	WerFault.exe
Token: SeBackupPrivilege	1528	WerFault.exe
Token: SeDebugPrivilege	1528	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2988 wrote to memory of 3148	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 3148	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 3148	2988	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00d1201705b3b8c398f061497ade84bb5b3509bbdcda4bf1a75b8a011a465200.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00d1201705b3b8c398f061497ade84bb5b3509bbdcda4bf1a75b8a011a465200.dll,#1
2⤵
PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 648
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528

MITRE ATT&CK Matrix

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Downloads

memory/3148-114-0x0000000000000000-mapping.dmp

Download
memory/3148-115-0x0000000073890000-0x00000000738C0000-memory.dmp

Filesize
192KB

Download
memory/3148-117-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads