dridex | 9da5d919eeaf178b13a431bd3afc1982fd013639ba07bb965606c37cc5d877b6

Analysis

max time kernel
26s
max time network
150s
platform
windows10_x64
resource
win10v20210408
submitted
25-06-2021 12:47

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General

Target

9da5d919eeaf178b13a431bd3afc1982fd013639ba07bb965606c37cc5d877b6.dll
Size

158KB
MD5

1c647114257bf5d63928de795f20ec12
SHA1

dd7bb8ca5bccb7fc7a81c913ea789bbbf1fca882
SHA256

9da5d919eeaf178b13a431bd3afc1982fd013639ba07bb965606c37cc5d877b6
SHA512

1a063a7633e1b1a575dc99dd2319639f70287ecb428c013e0363c574850019d3b84fd63d88cc9577c6d5c182ab6cadfb1fc63c0817ed08f32530f8ed8e8cfadd

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/1196-115-0x0000000073C70000-0x0000000073C9D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 396 wrote to memory of 1196	396	rundll32.exe	rundll32.exe
PID 396 wrote to memory of 1196	396	rundll32.exe	rundll32.exe
PID 396 wrote to memory of 1196	396	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9da5d919eeaf178b13a431bd3afc1982fd013639ba07bb965606c37cc5d877b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9da5d919eeaf178b13a431bd3afc1982fd013639ba07bb965606c37cc5d877b6.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1196

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1196-114-0x0000000000000000-mapping.dmp

Download
memory/1196-115-0x0000000073C70000-0x0000000073C9D000-memory.dmp

Filesize
180KB

Download
memory/1196-117-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download