dridex | ebed2fe39413aa0ce58f7cc3c22cc5a371c243bdc989065f6880a2bc08fd06e8

Analysis

max time kernel
36s
max time network
49s
platform
windows10_x64
resource
win10v20210408
submitted
24/05/2021, 17:01

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General

Target
a1e9d425_by_Libranalysis.dll
Size 162KB
Sample210524-3w2frxbmes
SHA256 ebed2fe39413aa0ce58f7cc3c22cc5a371c243bdc989065f6880a2bc08fd06e8
MD5 a1e9d425ff5694c7d98783fabe2b845f
SHA1 3cdb0fca82758573a98fc4176dc5b42f15b1ba8e
SHA512 559fa8a8bc88f0c188af668b0f20cd9ef91e27413985d293b64049a9a2c6b0867fd88da8822cba560b16e7cf14a7ba283f2bf29ebee354eb6efdf32338ac3566
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/1528-115-0x0000000073ED0000-0x0000000073EFE000-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 852 wrote to memory of 1528	852	rundll32.exe	70
PID 852 wrote to memory of 1528	852	rundll32.exe	70
PID 852 wrote to memory of 1528	852	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1e9d425_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1e9d425_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1528

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/1528-115-0x0000000073ED0000-0x0000000073EFE000-memory.dmp

Download

memory/1528-117-0x0000000002CA0000-0x0000000002CA6000-memory.dmp