dridex | 066a4dfe1e59709f6ece540903e184718cfc2c1042babb74413839b9d40899e2

Analysis

max time kernel
22s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
13/05/2021, 00:02

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General

Target
b0756000_by_Libranalysis.dll
Size 162KB
Sample210513-eamgfl64ne
SHA256 066a4dfe1e59709f6ece540903e184718cfc2c1042babb74413839b9d40899e2
MD5 b0756000d1cafcdeff5650dc864f61d1
SHA1 a3647bf2fa2effcdce4f34fb50ea1e58087506cf
SHA512 528612fcda277c63fc7b3bc8e670aeb31d5c195ab94e5ca8da5652ecc3cf7d0f035c0c3a0a3f9737f272498a6e34c16ac0c083aa6a75f9d408d1595a2d05342e
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/1808-115-0x00000000742B0000-0x00000000742DE000-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 3400 wrote to memory of 1808	3400	rundll32.exe	70
PID 3400 wrote to memory of 1808	3400	rundll32.exe	70
PID 3400 wrote to memory of 1808	3400	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0756000_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0756000_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1808

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/1808-115-0x00000000742B0000-0x00000000742DE000-memory.dmp

Download

memory/1808-117-0x00000000011A0000-0x00000000011A6000-memory.dmp