redline | 661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978

General

Target

JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
Size

700.0MB
MD5

76e4e31dd3e40ac6790c83fa48419a55
SHA1

f42363c9ca8325a47efd4f01f177702433d78ff8
SHA256

661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978
SHA512

78ae771f67d5c1c66d2e8ffc1f3dd398b6cd87c6ee813e6108e0f0c8cdfb8cd656c82d3ec4fff7b9d9f84c31e0cfd00b613150bb6eb22ad942c00a5aed379b8e
SSDEEP

98304:NCDnyTWzDCidsFXGAtljN36bZfRE7Rtc/vNK3egPJP:N2qM+idivVNKbZfREVtc0PJP

Score

10^/10

redline zgrat ws-19 agilenet discovery infostealer rat

Malware Config

Extracted

Family

redline

Botnet

ws-19

C2

38.91.100.57:32750

Attributes

auth_value
b8974207e31b05e60d39e04eba8eeb0b

Signatures

Detect ZGRat V2 1 IoCs

resource	yara_rule
behavioral2/memory/4408-3-0x0000000005570000-0x0000000005626000-memory.dmp	family_zgrat_v2

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4292-32-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Zgrat family
zgrat

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/4408-1-0x0000000000870000-0x0000000000C66000-memory.dmp	agile_net

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4408 set thread context of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1436	powershell.exe
1436	powershell.exe
4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	powershell.exe
Token: SeDebugPrivilege	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 1436	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	89
PID 4408 wrote to memory of 1436	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	89
PID 4408 wrote to memory of 1436	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	89
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93
PID 4408 wrote to memory of 4292	4408	JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	93

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mn4pd30g.xuz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1436-31-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1436-11-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

Download
memory/1436-24-0x0000000006830000-0x000000000687C000-memory.dmp

Filesize
304KB

Download
memory/1436-23-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/1436-28-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1436-26-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

Filesize
104KB

Download
memory/1436-25-0x0000000008080000-0x00000000086FA000-memory.dmp

Filesize
6.5MB

Download
memory/1436-8-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download
memory/1436-9-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1436-10-0x0000000005AC0000-0x00000000060E8000-memory.dmp

Filesize
6.2MB

Download
memory/1436-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1436-12-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/4292-34-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4292-37-0x0000000004F70000-0x000000000507A000-memory.dmp

Filesize
1.0MB

Download
memory/4292-41-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4292-40-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

Filesize
304KB

Download
memory/4292-39-0x0000000004F20000-0x0000000004F5C000-memory.dmp

Filesize
240KB

Download
memory/4292-38-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

Filesize
72KB

Download
memory/4292-36-0x00000000053F0000-0x0000000005A08000-memory.dmp

Filesize
6.1MB

Download
memory/4292-32-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4408-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4408-5-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/4408-2-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4408-35-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4408-27-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4408-1-0x0000000000870000-0x0000000000C66000-memory.dmp

Filesize
4.0MB

Download
memory/4408-6-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/4408-7-0x0000000005940000-0x0000000005C94000-memory.dmp

Filesize
3.3MB

Download
memory/4408-3-0x0000000005570000-0x0000000005626000-memory.dmp

Filesize
728KB

Download
memory/4408-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download

Analysis

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