dridex | 2c2ab801dc9f2f4d26b7bf9f847bd2fd697f3623236a5a4db39955e8cc748597

Analysis

max time kernel
99s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 08:02

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General

Target
2200bfcd_by_Libranalysis.dll
Size 162KB
Sample210503-vm7ehkjf5e
SHA256 2c2ab801dc9f2f4d26b7bf9f847bd2fd697f3623236a5a4db39955e8cc748597
MD5 2200bfcdbd6564c1173aec3194a6098c
SHA1 7db889f55f2302b9032dd5d13ae176f178b05377
SHA512 d96693edebeef5fe249bae67db0965ed4d977b4b94f11282e6f33b70b220c01ab4e82a8f15ee09640fdac92b2f7a97e7f85d8d0d6cf496055ac881977c6fcd90
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral2/memory/2236-115-0x0000000073660000-0x000000007368E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 2236	4008	rundll32.exe	54
PID 4008 wrote to memory of 2236	4008	rundll32.exe	54
PID 4008 wrote to memory of 2236	4008	rundll32.exe	54

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2200bfcd_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2200bfcd_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2236

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/2236-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/2236-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp