dridex | 0f6de71a4957d8d37164cbeef1f96a359d99d26a349533bba7fe601eeba546dc

Analysis

max time kernel
24s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
18/04/2021, 23:53

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General

Target
0f6de71a4957d8d37164cbeef1f96a359d99d26a349533bba7fe601eeba546dc.dll
Size 162KB
Sample210418-kpgc92fgb2
SHA256 0f6de71a4957d8d37164cbeef1f96a359d99d26a349533bba7fe601eeba546dc
MD5 461372c6e3e04f3d95ac112f38bcffaf
SHA1 44fcd162be6168bacaae30c9a5528db276d7b459
SHA512 761307090b93baf1e5e8ae1c9588bb105edb38076355284cc3e97256d385ae9aa5bf7658d7ada2922feb6813772352d2c9bf0ea9f0ad95418443086a03d747fc
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/508-115-0x0000000073F20000-0x0000000073F4E000-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 3728 wrote to memory of 508	3728	rundll32.exe	69
PID 3728 wrote to memory of 508	3728	rundll32.exe	69
PID 3728 wrote to memory of 508	3728	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f6de71a4957d8d37164cbeef1f96a359d99d26a349533bba7fe601eeba546dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f6de71a4957d8d37164cbeef1f96a359d99d26a349533bba7fe601eeba546dc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:508

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/508-115-0x0000000073F20000-0x0000000073F4E000-memory.dmp

Download

memory/508-117-0x0000000000990000-0x0000000000996000-memory.dmp