dridex | 30e201c45f6954e0054fbcf6f22b540838ded716988f0f90f7ff0e305cada1c5

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 11:08

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General

Target

30e201c45f6954e0054fbcf6f22b540838ded716988f0f90f7ff0e305cada1c5.dll
Size

158KB
MD5

3eb99f6a68df3565ea685bdd5737d5a3
SHA1

654f2f65891a6435e92eb0ed1ab2f742d7a3e555
SHA256

30e201c45f6954e0054fbcf6f22b540838ded716988f0f90f7ff0e305cada1c5
SHA512

2d1dc968a9a0e66d58fb40198d2e2b43b694725ffa7a427fe8bae0a2faee851588bc21cb8f8b124a988459c6ced816acc7d721c5b54809150e7f4dc98e910628

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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

Processes:

resource	yara_rule
behavioral1/memory/1880-115-0x0000000073B70000-0x0000000073B9D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3908 wrote to memory of 1880	3908	rundll32.exe	rundll32.exe
PID 3908 wrote to memory of 1880	3908	rundll32.exe	rundll32.exe
PID 3908 wrote to memory of 1880	3908	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30e201c45f6954e0054fbcf6f22b540838ded716988f0f90f7ff0e305cada1c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30e201c45f6954e0054fbcf6f22b540838ded716988f0f90f7ff0e305cada1c5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1880

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/1880-114-0x0000000000000000-mapping.dmp

Download
memory/1880-115-0x0000000073B70000-0x0000000073B9D000-memory.dmp

Filesize
180KB

Download
memory/1880-117-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

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