dridex | 52e0127b1c21c4785c00026c321fd0fa4c72eae6e7449acdc3341621147c96be

Analysis

max time kernel
123s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 10:41

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General

Target
52e0127b1c21c4785c00026c321fd0fa4c72eae6e7449acdc3341621147c96be.dll
Size 162KB
Sample210415-n6kadnthrn
SHA256 52e0127b1c21c4785c00026c321fd0fa4c72eae6e7449acdc3341621147c96be
MD5 5773e0ef8c5e2788a055c7a2d3b66dfe
SHA1 371fd9eb33b7821cdebc7a5b8f852c979348cb1d
SHA512 f65cc0df0a79566c7ce5c8b82bc5594cc268208b7776838f7507a5515e1a748f6ad9e812d812fd23d95c3537d184f541a23ef7a32090ad4d86164e58c6cfd058
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/2204-115-0x0000000073D70000-0x0000000073D9E000-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 3768 wrote to memory of 2204	3768	rundll32.exe	70
PID 3768 wrote to memory of 2204	3768	rundll32.exe	70
PID 3768 wrote to memory of 2204	3768	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52e0127b1c21c4785c00026c321fd0fa4c72eae6e7449acdc3341621147c96be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52e0127b1c21c4785c00026c321fd0fa4c72eae6e7449acdc3341621147c96be.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2204

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/2204-115-0x0000000073D70000-0x0000000073D9E000-memory.dmp

Download

memory/2204-117-0x00000000007C0000-0x00000000007C6000-memory.dmp