dridex | 1c795e29dc0413f283d98a83a1e85e3fbf0978c2705927235d867bf7c388f380

Analysis

max time kernel
27s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
20-06-2021 09:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1c795e29dc0413f283d98a83a1e85e3fbf0978c2705927235d867bf7c388f380.dll
Size

160KB
MD5

d18f40d620d3cc83b25b1be782ea35da
SHA1

ea2fdef48e245d0d87f2d578b9aac770cfa1d0cd
SHA256

1c795e29dc0413f283d98a83a1e85e3fbf0978c2705927235d867bf7c388f380
SHA512

83c9e040b6afa80271267c60092f78c0baeed51d486e8a7ed2d430202b6beab70f8793ad9c77f1c233af20fde2433015b447ea30343f1d3b702ccf0c244ac30f

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/992-115-0x0000000074300000-0x000000007432E000-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 564 wrote to memory of 992	564	rundll32.exe	rundll32.exe
PID 564 wrote to memory of 992	564	rundll32.exe	rundll32.exe
PID 564 wrote to memory of 992	564	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c795e29dc0413f283d98a83a1e85e3fbf0978c2705927235d867bf7c388f380.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c795e29dc0413f283d98a83a1e85e3fbf0978c2705927235d867bf7c388f380.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:992

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

Loading Replay Monitor...

Downloads

memory/992-114-0x0000000000000000-mapping.dmp

Download
memory/992-115-0x0000000074300000-0x000000007432E000-memory.dmp

Filesize
184KB

Download
memory/992-117-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download