dridex | cc5528a966751eed9752be3fa00fe28fb7de2029c92da142f0ac354301320e35

Analysis

max time kernel
25s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 00:35

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General

Target

cc5528a966751eed9752be3fa00fe28fb7de2029c92da142f0ac354301320e35.dll
Size

174KB
MD5

dfd87654a75ff8421026b52426716e16
SHA1

efa641268649a27bc875208cd02f362850ce9574
SHA256

cc5528a966751eed9752be3fa00fe28fb7de2029c92da142f0ac354301320e35
SHA512

c9f0be6994f03272bea6641e6781a9ea508739214dbdad1580d9cd7c4474d0ee7352be526b5cc71a434886fd20ce0d470f21e8dda3479a6c48699c6bafc9cf5e

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/1644-115-0x0000000073990000-0x00000000739C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3828 1644 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3828	1644	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe
3828	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3828 WerFault.exe
Token: SeBackupPrivilege 3828 WerFault.exe
Token: SeDebugPrivilege 3828 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3828	WerFault.exe
Token: SeBackupPrivilege	3828	WerFault.exe
Token: SeDebugPrivilege	3828	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1400 wrote to memory of 1644	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1644	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1644	1400	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc5528a966751eed9752be3fa00fe28fb7de2029c92da142f0ac354301320e35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc5528a966751eed9752be3fa00fe28fb7de2029c92da142f0ac354301320e35.dll,#1
2⤵
PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 648
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828

MITRE ATT&CK Matrix

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Downloads

memory/1644-114-0x0000000000000000-mapping.dmp

Download
memory/1644-115-0x0000000073990000-0x00000000739C0000-memory.dmp

Filesize
192KB

Download
memory/1644-117-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads