dridex | c219f877efa6f8a0616e094a53636c7ca4371effa6d34280deeb34cd8f5584f6

Analysis

max time kernel
27s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
21-06-2021 18:21

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General

Target

c219f877efa6f8a0616e094a53636c7ca4371effa6d34280deeb34cd8f5584f6.dll
Size

160KB
MD5

3e42a3090e0076d587397f980988424e
SHA1

7feb8492e4009cde1df8f1d56e5d71a3a1337236
SHA256

c219f877efa6f8a0616e094a53636c7ca4371effa6d34280deeb34cd8f5584f6
SHA512

71ef21019e391adf87c38c63395c9427b6ce5001711b7ee360891c7d61ad2d99b877d260b991f7a6a49b782f1edfd74e59e01b1d5b4c7c57de4704c24d7a3a62

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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

Processes:

resource	yara_rule
behavioral1/memory/1152-115-0x0000000073550000-0x000000007357E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 804 wrote to memory of 1152	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1152	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1152	804	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c219f877efa6f8a0616e094a53636c7ca4371effa6d34280deeb34cd8f5584f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c219f877efa6f8a0616e094a53636c7ca4371effa6d34280deeb34cd8f5584f6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1152

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/1152-114-0x0000000000000000-mapping.dmp

Download
memory/1152-115-0x0000000073550000-0x000000007357E000-memory.dmp

Filesize
184KB

Download
memory/1152-117-0x0000000003510000-0x0000000003516000-memory.dmp

Filesize
24KB

Download