dridex | 80ad7dfdc9f13941d957f125d9acf78f714909759cb58b414dad699e222e34ce

Analysis

max time kernel
27s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
16/04/2021, 00:08

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General

Target
80ad7dfdc9f13941d957f125d9acf78f714909759cb58b414dad699e222e34ce.dll
Size 162KB
Sample210416-tr92f44mpe
SHA256 80ad7dfdc9f13941d957f125d9acf78f714909759cb58b414dad699e222e34ce
MD5 bda39a8e5faa67625b3037f9b7b0f9d6
SHA1 1f6110300beb6881a35bd2f677d0dfe64ec6f8fa
SHA512 172c01a4be3303210307aa1ddd286efd391e707987f052252b8fa15d3a8bf7f79bebbed4e645cbbcfc01f1e34ca5a4805fd02f278ce07128836ae3841377e4a8
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/1492-115-0x0000000073F10000-0x0000000073F3E000-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 488 wrote to memory of 1492	488	rundll32.exe	70
PID 488 wrote to memory of 1492	488	rundll32.exe	70
PID 488 wrote to memory of 1492	488	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\80ad7dfdc9f13941d957f125d9acf78f714909759cb58b414dad699e222e34ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\80ad7dfdc9f13941d957f125d9acf78f714909759cb58b414dad699e222e34ce.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1492

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/1492-115-0x0000000073F10000-0x0000000073F3E000-memory.dmp

Download

memory/1492-117-0x0000000002F90000-0x0000000002F96000-memory.dmp