dridex | f6230593628ea08a400dbe58b54e5476d128a25d53599caa3f92a142e02d5a8b

Analysis

max time kernel
44s
max time network
54s
platform
windows10_x64
resource
win10v20210408
submitted
20/05/2021, 11:14

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General

Target
d6972df4_by_Libranalysis.dll
Size 162KB
Sample210520-616ggee9k6
SHA256 f6230593628ea08a400dbe58b54e5476d128a25d53599caa3f92a142e02d5a8b
MD5 d6972df4ca7c51bbdbd7cd0a5ce69135
SHA1 be3808242b404d686ec6817518c70faadd88eec1
SHA512 843cf11d25bd6723f9776a92633c7878cd623317d6289b609d5f9eecb6b9be9e45d2ef6eaa2fcbedd537975c428f34bcdc423469a6107fdef568c93a45abaea4
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/3980-115-0x0000000074260000-0x000000007428E000-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 996 wrote to memory of 3980	996	rundll32.exe	71
PID 996 wrote to memory of 3980	996	rundll32.exe	71
PID 996 wrote to memory of 3980	996	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6972df4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6972df4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3980

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/3980-115-0x0000000074260000-0x000000007428E000-memory.dmp

Download

memory/3980-117-0x0000000000F60000-0x0000000000F66000-memory.dmp