dridex | 1e1047718c906bb39c0b2ccd2e06012df05ea5fda76d8e977bba252f57871a36

Analysis

max time kernel
17s
max time network
115s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 00:44

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General

Target

1e1047718c906bb39c0b2ccd2e06012df05ea5fda76d8e977bba252f57871a36.dll
Size

170KB
MD5

3a403f89fa5d4937d4eb47d6e42670a2
SHA1

17aeb115bf55687144facbc7466b9720519ad34a
SHA256

1e1047718c906bb39c0b2ccd2e06012df05ea5fda76d8e977bba252f57871a36
SHA512

7be514a1518d65175fa3e2091355ea6162a9fa8be267bc305a84acc21050549b9406229777f230e3049cf930699d00e31789e3da60e18cd5d8bf0c082780b676

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1588 created 1860 1588 WerFault.exe rundll32.exe

description	pid	process	target process
PID 1588 created 1860	1588	WerFault.exe	rundll32.exe

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1860-115-0x00000000736D0000-0x00000000736FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1588 1860 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1588	1860	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe
1588	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1588 WerFault.exe
Token: SeBackupPrivilege 1588 WerFault.exe
Token: SeDebugPrivilege 1588 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1588	WerFault.exe
Token: SeBackupPrivilege	1588	WerFault.exe
Token: SeDebugPrivilege	1588	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3176 wrote to memory of 1860	3176	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 1860	3176	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 1860	3176	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1047718c906bb39c0b2ccd2e06012df05ea5fda76d8e977bba252f57871a36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1047718c906bb39c0b2ccd2e06012df05ea5fda76d8e977bba252f57871a36.dll,#1
2⤵
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 648
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588

MITRE ATT&CK Matrix

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Downloads

memory/1860-114-0x0000000000000000-mapping.dmp

Download
memory/1860-115-0x00000000736D0000-0x00000000736FF000-memory.dmp

Filesize
188KB

Download
memory/1860-117-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads