dridex | 6a8dce9e6f0149931c5c657a5f5e727be71feffd682360f7a618f8f8c5c8faf0

Analysis

max time kernel
120s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
23/05/2021, 15:02

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General

Target
baae5a40_by_Libranalysis.dll
Size 162KB
Sample210523-k73apv73cs
SHA256 6a8dce9e6f0149931c5c657a5f5e727be71feffd682360f7a618f8f8c5c8faf0
MD5 baae5a40ba59586f85fcc57558040ddc
SHA1 3c623d2ea1f6c0f87c1b7df5b7e0b71985d7c9ac
SHA512 100e92614e0de5027c987aa76ec01624e363212034a8fa070c384b794f6ee606bdc3a724220fd6bb89346000d2f698bb0c20683f7b1c0436de50cdfc63716428
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/3948-115-0x0000000073660000-0x000000007368E000-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 2232 wrote to memory of 3948	2232	rundll32.exe	69
PID 2232 wrote to memory of 3948	2232	rundll32.exe	69
PID 2232 wrote to memory of 3948	2232	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\baae5a40_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\baae5a40_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3948

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/3948-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/3948-117-0x00000000031A0000-0x00000000032EA000-memory.dmp