dridex | c6fe99efdf514fe16b2f4fac73ade53d86d614da5a44e2ecfa82a0ed249d5e7a

Analysis

max time kernel
20s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 11:14

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General

Target
GJY7YT2MS.EXE.dll
Size 162KB
Sample210506-9vhfdd5fw2
SHA256 c6fe99efdf514fe16b2f4fac73ade53d86d614da5a44e2ecfa82a0ed249d5e7a
MD5 6d9f7c093c886e7266856dae4d4b176d
SHA1 43129c49d31197a5a657805be0e8a6c161fab91c
SHA512 c4b6c79ae0e254913add44e5200dcd9ed3dd6f86bab8280c6330cd6d9fbf72035b99f94b180b9e2b52941d8a77712726c17cc046cfc8032e9389789743b0a841
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
behavioral2/memory/980-115-0x0000000074420000-0x000000007444E000-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 3 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 980	2228	rundll32.exe	39
PID 2228 wrote to memory of 980	2228	rundll32.exe	39
PID 2228 wrote to memory of 980	2228	rundll32.exe	39

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\GJY7YT2MS.EXE.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\GJY7YT2MS.EXE.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:980

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

Replay Monitor

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Downloads

memory/980-115-0x0000000074420000-0x000000007444E000-memory.dmp

Download

memory/980-117-0x0000000002B90000-0x0000000002B96000-memory.dmp