dridex | e1ca4dc87961e1325c4d9b777f0291c225b7a37fb21c691a5b82d7956befa3e5

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 02:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e1ca4dc87961e1325c4d9b777f0291c225b7a37fb21c691a5b82d7956befa3e5.dll
Size

170KB
MD5

00bd81aac7dbd387bf2fc4ea1d491e64
SHA1

c5705aa6326196be2e0453bd9f307ed30abc08f0
SHA256

e1ca4dc87961e1325c4d9b777f0291c225b7a37fb21c691a5b82d7956befa3e5
SHA512

988b33ca17336416c4493d8ac3232132e80a86f67888f5240e381062e4129f172ae523e51c0fad44d054562af4c8def6373136c5573b270b449e5563c0f73534

Score

10^/10

dridex 40112 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/3964-115-0x00000000735D0000-0x0000000073600000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1316 3964 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1316	3964	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe
1316	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1316 WerFault.exe
Token: SeBackupPrivilege 1316 WerFault.exe
Token: SeDebugPrivilege 1316 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1316	WerFault.exe
Token: SeBackupPrivilege	1316	WerFault.exe
Token: SeDebugPrivilege	1316	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3912 wrote to memory of 3964	3912	rundll32.exe	rundll32.exe
PID 3912 wrote to memory of 3964	3912	rundll32.exe	rundll32.exe
PID 3912 wrote to memory of 3964	3912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ca4dc87961e1325c4d9b777f0291c225b7a37fb21c691a5b82d7956befa3e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ca4dc87961e1325c4d9b777f0291c225b7a37fb21c691a5b82d7956befa3e5.dll,#1
2⤵
PID:3964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 680
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3964-114-0x0000000000000000-mapping.dmp

Download
memory/3964-115-0x00000000735D0000-0x0000000073600000-memory.dmp

Filesize
192KB

Download
memory/3964-117-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads