dridex | c18a54a0c24a59d274eeadbcc603887d9e0051434547c3170bee3348ec57b9bb

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 15:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c18a54a0c24a59d274eeadbcc603887d9e0051434547c3170bee3348ec57b9bb.dll
Size

160KB
MD5

02c61598b11d6245cd70fa4ab8661f3d
SHA1

31eb56a63e6508dff2dd5aab550f18a5d845fd2e
SHA256

c18a54a0c24a59d274eeadbcc603887d9e0051434547c3170bee3348ec57b9bb
SHA512

34282e37a6e16b584406f9abec43a6c37bcfcaa6706f35148ddc3c2b1706485bf18b47837d40b541b8b4e822a12cbea71f4e20a245879ccb2581c24368c2b7e3

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/1140-115-0x0000000073E80000-0x0000000073EAE000-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 2576 wrote to memory of 1140	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 1140	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 1140	2576	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c18a54a0c24a59d274eeadbcc603887d9e0051434547c3170bee3348ec57b9bb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c18a54a0c24a59d274eeadbcc603887d9e0051434547c3170bee3348ec57b9bb.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1140

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

Loading Replay Monitor...

Downloads

memory/1140-114-0x0000000000000000-mapping.dmp

Download
memory/1140-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Filesize
184KB

Download
memory/1140-117-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download