dridex | 3c4a3367517b0c085f11d424822ad646b748015c4eaaa2ca4e615b38ca0183b1

Analysis

max time kernel
23s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 05:01

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General

Target
542bf22c_by_Libranalysis.dll
Size 162KB
Sample210508-camqlrty9a
SHA256 3c4a3367517b0c085f11d424822ad646b748015c4eaaa2ca4e615b38ca0183b1
MD5 542bf22c584a9621b4d8368771451229
SHA1 64e486f0109d0eaf664a49d0118aa46845e57251
SHA512 4afe372acaa0d9f930f315db4ae26cc30b9d3840e4b31885a84a688dc68d490438f6d561808ecf6a57c0f5ad63cbffb8a01733507ea69b2d963e8e912e0098b9
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/1920-115-0x0000000073660000-0x000000007368E000-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 1920	4008	rundll32.exe	35
PID 4008 wrote to memory of 1920	4008	rundll32.exe	35
PID 4008 wrote to memory of 1920	4008	rundll32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\542bf22c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\542bf22c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1920

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/1920-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/1920-117-0x0000000003000000-0x000000000314A000-memory.dmp