dridex | 1502aef23f3f1df38031b444a88f4e970daee3368ca326f7fc75469a3b3455a5

Analysis

max time kernel
120s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 04:01

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General

Target
02c699f4_by_Libranalysis.dll
Size 162KB
Sample210506-3nkms9rn2e
SHA256 1502aef23f3f1df38031b444a88f4e970daee3368ca326f7fc75469a3b3455a5
MD5 02c699f472a8cc4f25d404cb356fcb03
SHA1 787c55ac285cdf3e26b27568197bf141f943fbd5
SHA512 0294117c02e312edb27312852be34ab1553f6065f3b6f132d7ebbf1d674f50640dc090395eec8761dc83e3c1120e6054a1363942140191522351ea7bdaa7ed63
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/3220-115-0x00000000736B0000-0x00000000736DE000-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 3680 wrote to memory of 3220	3680	rundll32.exe	21
PID 3680 wrote to memory of 3220	3680	rundll32.exe	21
PID 3680 wrote to memory of 3220	3680	rundll32.exe	21

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\02c699f4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\02c699f4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3220

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/3220-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Download

memory/3220-117-0x0000000003430000-0x0000000003436000-memory.dmp