icedid | 6f57eb37bff30df1a66f848cb648799536dcbc05f6fb32d1ae071102ffd830ee

General

Target

mal.dll
Size

234KB
MD5

dfa62565b68736dc443386d68388b269
SHA1

d64a755f001658c7bc037049259f23807105d8ba
SHA256

6f57eb37bff30df1a66f848cb648799536dcbc05f6fb32d1ae071102ffd830ee
SHA512

f6d4858e069016e763b4a7dc193742b7eb841f2409a3c03058255006978b7deb586fff0dd1be3b7cbef03d55fe917507876cbf34d2a0c828fe03a0845f363bee

Score

10^/10

icedid 3042509645 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3042509645

C2

dsedertyhuiokle.top

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.7z\ = "7z_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\7z_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\7z_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\7z_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\7z_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\7z_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.7z	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\7z_auto_file\shell\Read	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1684 regsvr32.exe
1684 regsvr32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

1788 AcroRd32.exe
1788 AcroRd32.exe

pid	process
1684	regsvr32.exe
1684	regsvr32.exe

pid	process
1788	AcroRd32.exe
1788	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1524 wrote to memory of 1788	1524	rundll32.exe	AcroRd32.exe
PID 1524 wrote to memory of 1788	1524	rundll32.exe	AcroRd32.exe
PID 1524 wrote to memory of 1788	1524	rundll32.exe	AcroRd32.exe
PID 1524 wrote to memory of 1788	1524	rundll32.exe	AcroRd32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mal.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1684

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\CheckpointGroup.7z
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1524

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\Desktop\CheckpointGroup.7z"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1684-54-0x000007FEFBC11000-0x000007FEFBC13000-memory.dmp

Filesize
8KB

Download
memory/1684-55-0x00000000001C0000-0x0000000000206000-memory.dmp

Filesize
280KB

Download
memory/1788-57-0x0000000000000000-mapping.dmp

Download
memory/1788-58-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download

Analysis

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