dridex | 76aaabfe4dae14f48a64a4750761ead045de1479feb7e2e800c0655de5b019ec

Analysis

max time kernel
121s
max time network
168s
platform
windows7_x64
resource
win7v20210408
submitted
24/05/2021, 22:02

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General

Target
2d6a6f39_by_Libranalysis.dll
Size 162KB
Sample210524-391epad7k6
SHA256 76aaabfe4dae14f48a64a4750761ead045de1479feb7e2e800c0655de5b019ec
MD5 2d6a6f391c1970ab211a131bb5920cc0
SHA1 a9bd65fd7778e3d0386b2848b8e2508b59fcb408
SHA512 8ef34e84f024b60c9b73f6e819afe08f92d26e0f98abf5f1b771b200142e0cb01f09515e72250692219dd2472b6f21b12cc4c50b9f17fe64fe9bfee6d9469269
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral1/memory/2000-61-0x0000000074840000-0x000000007486E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25
PID 1088 wrote to memory of 2000	1088	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d6a6f39_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d6a6f39_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2000-60-0x0000000075AA1000-0x0000000075AA3000-memory.dmp

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memory/2000-61-0x0000000074840000-0x000000007486E000-memory.dmp

Download

memory/2000-63-0x0000000000180000-0x0000000000186000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads