dridex | 6880926383c2d3e8d83e478cc4334bda10853be9fb40dcaa4985091468657d1c

Analysis

max time kernel
50s
max time network
60s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:00

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General

Target

6880926383c2d3e8d83e478cc4334bda10853be9fb40dcaa4985091468657d1c.dll
Size

157KB
MD5

3f29d842ba2be2396d911601c6b94d71
SHA1

967dfee087ce113f9c3f809bb55033c4127690a9
SHA256

6880926383c2d3e8d83e478cc4334bda10853be9fb40dcaa4985091468657d1c
SHA512

14dfa7bca333b2ce0c3e8394203dfbf0f57001638a7f1b5f78bfb4343de70ae20399729455d9bc2df39d5a8a6f774e96d321550f53123c748aa2e519847c3149

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/60-115-0x0000000073F20000-0x0000000073F4D000-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 4044 wrote to memory of 60	4044	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 60	4044	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 60	4044	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6880926383c2d3e8d83e478cc4334bda10853be9fb40dcaa4985091468657d1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6880926383c2d3e8d83e478cc4334bda10853be9fb40dcaa4985091468657d1c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:60

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/60-114-0x0000000000000000-mapping.dmp

Download
memory/60-115-0x0000000073F20000-0x0000000073F4D000-memory.dmp

Filesize
180KB

Download
memory/60-117-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download