dridex | 080f6dafdcffa7e3dd29c7611fd458250769d6669f7049a39e75919195166362

Analysis

max time kernel
18s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
28-06-2021 05:54

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General

Target

080f6dafdcffa7e3dd29c7611fd458250769d6669f7049a39e75919195166362.dll
Size

160KB
MD5

edb88bc3fa19627f93cf577d15440905
SHA1

d5227b65423dc965ab8ac4e0d55427be0d7bf88a
SHA256

080f6dafdcffa7e3dd29c7611fd458250769d6669f7049a39e75919195166362
SHA512

8b9753c3e5c81f3e7666f6d78fb981dfb93d397e1298f40e917988c994b5e0dcf5a0be1607c2d1960103a7f556a41ee95b7d05ca539f945f97837c78422804e8

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/1636-115-0x0000000073E80000-0x0000000073EAE000-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 1852 wrote to memory of 1636	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 1636	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 1636	1852	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\080f6dafdcffa7e3dd29c7611fd458250769d6669f7049a39e75919195166362.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\080f6dafdcffa7e3dd29c7611fd458250769d6669f7049a39e75919195166362.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1636

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/1636-114-0x0000000000000000-mapping.dmp

Download
memory/1636-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Filesize
184KB

Download
memory/1636-117-0x0000000003090000-0x0000000003096000-memory.dmp

Filesize
24KB

Download