dridex | c9dad9ad5c06ee52c6d46f3bbbafd2a21134f59b6f67facff014267eefe99c2a

Analysis

max time kernel
25s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
26-06-2021 02:52

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General

Target

c9dad9ad5c06ee52c6d46f3bbbafd2a21134f59b6f67facff014267eefe99c2a.dll
Size

160KB
MD5

c3efb996606c94428e75d74a0353e582
SHA1

1f623463991555029ee5f58b53e6d7a03f2dfa0e
SHA256

c9dad9ad5c06ee52c6d46f3bbbafd2a21134f59b6f67facff014267eefe99c2a
SHA512

78b59aa834af32369b4fd3a2d1cde140f798d74fd7215d89971194bf8d59542e523ce4ce324f260155c71e2605432e23302771b2fcde84a95174a8d2218ef5aa

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/3128-115-0x0000000073890000-0x00000000738BE000-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 3008 wrote to memory of 3128	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 3128	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 3128	3008	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9dad9ad5c06ee52c6d46f3bbbafd2a21134f59b6f67facff014267eefe99c2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9dad9ad5c06ee52c6d46f3bbbafd2a21134f59b6f67facff014267eefe99c2a.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3128

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/3128-114-0x0000000000000000-mapping.dmp

Download
memory/3128-115-0x0000000073890000-0x00000000738BE000-memory.dmp

Filesize
184KB

Download
memory/3128-117-0x0000000002A00000-0x0000000002B4A000-memory.dmp

Filesize
1.3MB

Download