icedid | 430c736b3112dae51f0e93ac1120549a6cb453b52f6036e1d086a93afefc858b

Analysis

max time kernel
136s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
18-05-2022 08:04

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General

Target

documents.lnk
Size

1KB
MD5

fb7d17b5ec787f604a1c1a444ac13c03
SHA1

a72296fd3b7d5225a368ae3be57db9209315e1d7
SHA256

4ed0e46236e39c6efe3f1f96d6a1e3a5cc60b7bcfabe560823b141dcef4c66de
SHA512

1ffc5007e14aaacb9cafd31614a7f8fc9654f3c655cb5c167dd10c0a79e4703db902763ddaaabd8277e2c4849bbcabf30587123708e24343815874e61109ae1a

Score

10^/10

icedid 3068011852 banker loader suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

3068011852

yolneanz.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

10 4144 rundll32.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4144 rundll32.exe
4144 rundll32.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 1956 wrote to memory of 4144 1956 cmd.exe rundll32.exe
PID 1956 wrote to memory of 4144 1956 cmd.exe rundll32.exe

flow	pid	process
10	4144	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
4144	rundll32.exe
4144	rundll32.exe

description	pid	process	target process
PID 1956 wrote to memory of 4144	1956	cmd.exe	rundll32.exe
PID 1956 wrote to memory of 4144	1956	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" mi90o.dll,PluginInit
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4144

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4144-130-0x0000000000000000-mapping.dmp

Download
memory/4144-131-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

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