dridex | 7188321e96cc888be5a20e7c6ca56ca6a8facf1c69dafdd13811a5a30546e2b9

Analysis

max time kernel
19s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
19-06-2021 00:35

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General

Target

7188321e96cc888be5a20e7c6ca56ca6a8facf1c69dafdd13811a5a30546e2b9.dll
Size

160KB
MD5

e85783480c72bf0be63cfff4ee253dd8
SHA1

908e1c7ae45757283e84476bec69836857845813
SHA256

7188321e96cc888be5a20e7c6ca56ca6a8facf1c69dafdd13811a5a30546e2b9
SHA512

21ff14e7169aff9c357e69468c4835ba59747b2030bc1bc24b140e91780311a7bd71f48985502172efe05a6e6b64358957154665dea99bd0a4390bed8082e83a

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/3288-115-0x0000000073660000-0x000000007368E000-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 4012 wrote to memory of 3288	4012	rundll32.exe	rundll32.exe
PID 4012 wrote to memory of 3288	4012	rundll32.exe	rundll32.exe
PID 4012 wrote to memory of 3288	4012	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7188321e96cc888be5a20e7c6ca56ca6a8facf1c69dafdd13811a5a30546e2b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7188321e96cc888be5a20e7c6ca56ca6a8facf1c69dafdd13811a5a30546e2b9.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3288

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/3288-114-0x0000000000000000-mapping.dmp

Download
memory/3288-115-0x0000000073660000-0x000000007368E000-memory.dmp

Filesize
184KB

Download
memory/3288-117-0x0000000002B10000-0x0000000002C5A000-memory.dmp

Filesize
1.3MB

Download