dridex | 0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
22/06/2021, 11:39

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General

Target
0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86.dll
Size 162KB
Sample210622-2wq2htxt66
SHA256 0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86
MD5 4f8e9d9234174fda8b459cbcd9d09b36
SHA1 075fd7644f0fe615a6272d5cb5956269a9bb765a
SHA512 d38b740b683e636eb6b9b8486218f02af372768d54fa4343b911b944230e72f03690674ba485f637d6975aa2d2dd874f5425c226574327fb2f0df41ce8aacbd2
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
behavioral1/memory/3996-115-0x0000000073A70000-0x0000000073A9E000-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 1696 wrote to memory of 3996	1696	rundll32.exe	69
PID 1696 wrote to memory of 3996	1696	rundll32.exe	69
PID 1696 wrote to memory of 3996	1696	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f29a51cc682e74f646b186756a35e72cda2d1f9612f89d75740217d84106a86.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3996

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/3996-115-0x0000000073A70000-0x0000000073A9E000-memory.dmp

Download

memory/3996-117-0x0000000000AF0000-0x0000000000AF6000-memory.dmp