dridex | 7e13eff4c3a9967a9a5bec081ba9935772dddac785d1224fa6d5c728a7301752

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
18-06-2021 22:48

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General

Target

7e13eff4c3a9967a9a5bec081ba9935772dddac785d1224fa6d5c728a7301752.dll
Size

160KB
MD5

c07278b2575aaa2436395c329db34541
SHA1

46ae8dd758bc63db9fc762c8c23d8b3b2cd3c326
SHA256

7e13eff4c3a9967a9a5bec081ba9935772dddac785d1224fa6d5c728a7301752
SHA512

e084eeb02eac161bcab45146576a230fdb0feda4297f71ac058284858a55d32b4502a83a225251794eab041dd480b9bc3cf3c65fa73b34ca5fb6a237be94fcb6

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/796-115-0x00000000742B0000-0x00000000742DE000-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 3424 wrote to memory of 796	3424	rundll32.exe	rundll32.exe
PID 3424 wrote to memory of 796	3424	rundll32.exe	rundll32.exe
PID 3424 wrote to memory of 796	3424	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e13eff4c3a9967a9a5bec081ba9935772dddac785d1224fa6d5c728a7301752.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e13eff4c3a9967a9a5bec081ba9935772dddac785d1224fa6d5c728a7301752.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:796

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/796-114-0x0000000000000000-mapping.dmp

Download
memory/796-115-0x00000000742B0000-0x00000000742DE000-memory.dmp

Filesize
184KB

Download
memory/796-117-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download