dridex | 2078f297e2fd8a6f73dd43a68d813101942430c8debf414b19eeac05fcc5b5bc

Analysis

max time kernel
20s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
23/05/2021, 06:04

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General

Target
01dcffed_by_Libranalysis.dll
Size 162KB
Sample210523-c87epj461s
SHA256 2078f297e2fd8a6f73dd43a68d813101942430c8debf414b19eeac05fcc5b5bc
MD5 01dcffed980b3649e9bca1e6c806f070
SHA1 be636d807aa9d74868aacbd5a3209bdc3205836f
SHA512 42c2284cb9e4a07c36da191d6172f3fc22dbc43afa784fb4571002403b94519543afb7cc455421bac3feaf6d01bc3043f322f23939105dc8270ae0b394c5d895
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/4092-115-0x00000000735E0000-0x000000007360E000-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 3980 wrote to memory of 4092	3980	rundll32.exe	69
PID 3980 wrote to memory of 4092	3980	rundll32.exe	69
PID 3980 wrote to memory of 4092	3980	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\01dcffed_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\01dcffed_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4092

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/4092-115-0x00000000735E0000-0x000000007360E000-memory.dmp

Download

memory/4092-117-0x0000000002C60000-0x0000000002C66000-memory.dmp