dridex | deadf3d18cbcf1775621afeaeddb8964cbbde3a8be64bb91e7675399d5e955dc

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 21:16

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General

Target
deadf3d18cbcf1775621afeaeddb8964cbbde3a8be64bb91e7675399d5e955dc.dll
Size 162KB
Sample210415-zesqxpztkx
SHA256 deadf3d18cbcf1775621afeaeddb8964cbbde3a8be64bb91e7675399d5e955dc
MD5 7f03f4140074c5cc7a4dd244ce07933d
SHA1 b9f5a1375b0e6a449697c640c65d5e1cfb3e7f07
SHA512 585bada36991d02bb925137d072f2e0b5838490bd1b892f50fe3de5bee8a72de245a7f4bc930ee7fc097e80ad829f63447bb86953b6dcf9e5ede4f52c933a981
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/740-115-0x0000000073860000-0x000000007388E000-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 2204 wrote to memory of 740	2204	rundll32.exe	69
PID 2204 wrote to memory of 740	2204	rundll32.exe	69
PID 2204 wrote to memory of 740	2204	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\deadf3d18cbcf1775621afeaeddb8964cbbde3a8be64bb91e7675399d5e955dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\deadf3d18cbcf1775621afeaeddb8964cbbde3a8be64bb91e7675399d5e955dc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:740

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/740-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/740-117-0x0000000001080000-0x0000000001086000-memory.dmp