dridex | ddeb9f17bb690932b217ba246289f20f44b01b77f71bbda718fe4a299d85f9d6

Analysis

max time kernel
32s
max time network
123s
platform
windows10_x64
resource
win10v20210408
submitted
06/05/2021, 23:03

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General

Target
c67a532f_by_Libranalysis.dll
Size 162KB
Sample210506-dpdlf5f63s
SHA256 ddeb9f17bb690932b217ba246289f20f44b01b77f71bbda718fe4a299d85f9d6
MD5 c67a532f3e370e770c2fbb596456a955
SHA1 d5d204efcf2fb128b3246c180b48f0547b4c4924
SHA512 d06286c0f0d6f9a4bb1028e95c56f8bcac91bf8750be45f5a99b861f2b553d4592b90d3a5df506624c94db4c2f229e3b82c92cba662962e96dba7dc1a3772c91
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/1592-115-0x0000000074450000-0x000000007447E000-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 656 wrote to memory of 1592	656	rundll32.exe	71
PID 656 wrote to memory of 1592	656	rundll32.exe	71
PID 656 wrote to memory of 1592	656	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c67a532f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c67a532f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1592

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/1592-115-0x0000000074450000-0x000000007447E000-memory.dmp

Download

memory/1592-117-0x0000000000920000-0x00000000009CE000-memory.dmp