dridex | 1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694

Analysis

max time kernel
26s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
14/04/2021, 18:33

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General

Target
1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll
Size 162KB
Sample210414-ppvt2ypyy6
SHA256 1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694
MD5 960e9fd7eab64ef392bc3adf7b225056
SHA1 3c0fb017dec6fc19fc287f4950d9c4a3ad8a8753
SHA512 9a99c2e372b3b2a19f59e548d64eee186f9b3ae7da7af399e4d2bf18064adf67c75d04a7432e7c404f24e1fc1e9d31e62d0d76a139578f3880b56bd516c097f8
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/1364-115-0x00000000736D0000-0x00000000736FE000-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 796 wrote to memory of 1364	796	rundll32.exe	71
PID 796 wrote to memory of 1364	796	rundll32.exe	71
PID 796 wrote to memory of 1364	796	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1364

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/1364-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/1364-117-0x0000000002D90000-0x0000000002D96000-memory.dmp