dridex | 24ba18d186dd6ea3813e6b945a6adc39a68310f06ec949039f4f43fa5b037f6d

Analysis

max time kernel
26s
max time network
118s
platform
windows10_x64
resource
win10v20210408
submitted
10-08-2021 06:52

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General

Target

24ba18d186dd6ea3813e6b945a6adc39a68310f06ec949039f4f43fa5b037f6d.dll
Size

184KB
MD5

1c52aa233e3c9bba12abb71d3c47405f
SHA1

2f6b920e5ac9b0ff3bb433907f014d9f467b0886
SHA256

24ba18d186dd6ea3813e6b945a6adc39a68310f06ec949039f4f43fa5b037f6d
SHA512

2eb4e1d530af6fdaf883c36689b766e0ee21413da070734f29580a6df2841903f3e2c7aa96ac745f8b8eed9ee9b76fef7480371affd330d0100a018d1a7f06a1

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/4024-115-0x0000000074260000-0x0000000074290000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3772 4024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3772	4024	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe
3772	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3772 WerFault.exe
Token: SeBackupPrivilege 3772 WerFault.exe
Token: SeDebugPrivilege 3772 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3772	WerFault.exe
Token: SeBackupPrivilege	3772	WerFault.exe
Token: SeDebugPrivilege	3772	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 996 wrote to memory of 4024	996	rundll32.exe	rundll32.exe
PID 996 wrote to memory of 4024	996	rundll32.exe	rundll32.exe
PID 996 wrote to memory of 4024	996	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\24ba18d186dd6ea3813e6b945a6adc39a68310f06ec949039f4f43fa5b037f6d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\24ba18d186dd6ea3813e6b945a6adc39a68310f06ec949039f4f43fa5b037f6d.dll,#1
2⤵
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 632
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3772

MITRE ATT&CK Matrix

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Downloads

memory/4024-114-0x0000000000000000-mapping.dmp

Download
memory/4024-115-0x0000000074260000-0x0000000074290000-memory.dmp

Filesize
192KB

Download
memory/4024-117-0x0000000002E70000-0x0000000002E76000-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