redline | 3f029bfec11430a509701be362d7e375134b44429369cd27564ba8c2176af4e9

General

Target

JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
Size

700.0MB
MD5

c7decda57397d034d013b5536c73aeca
SHA1

6e7af58436dd330acd679305a969f28612fe8709
SHA256

3f029bfec11430a509701be362d7e375134b44429369cd27564ba8c2176af4e9
SHA512

337ebf51beb09ebe603150e59cab6e1ed0ad9d3c0a2898885209465945745c8f52434461df0afe14284e72ec46e67a51ebe6e49baf47fba9742a9557af5e61c5
SSDEEP

12288:RSnjoUaYpwPnWZQzjFeM6DJOjB9sTTHylt7cykjmh+KCqsUCWVA/L+Ad5upi2b3G:RUenYQb6VOp+dm+KCI9myb3G

Score

10^/10

redline ws-10-4 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

WS-10-4

C2

38.91.100.57:32750

Attributes

auth_value
dc079901931c71403af6b6f94b7d416b

Signatures

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/2684-35-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97

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_c7decda57397d034d013b5536c73aeca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2700	powershell.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 2700	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	93
PID 3908 wrote to memory of 2700	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	93
PID 3908 wrote to memory of 2700	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	93
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97
PID 3908 wrote to memory of 2684	3908	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	97

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAyAA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2684

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\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe.log

Filesize
1KB

MD5
9aba658a35d2242208dff358cd27a85a

SHA1
836c4d918822cadf9aed063eefd83aa98b30c7c9

SHA256
616f7d5fce01e5d984b0395a4776e74977cda10e5f0c325cea4164f1f676e626

SHA512
b9d5d874d48eb3a504bd5864e6579e7d38d3c5e37816a6caa4ae471d89841dc6bb7c02b3d6ee80d5d2055341997bc4e0560257f15006d5d8e5313686e21bee79

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jwml5jxb.2ew.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2684-45-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2684-44-0x0000000005870000-0x00000000058BC000-memory.dmp

Filesize
304KB

Download
memory/2684-43-0x00000000056F0000-0x000000000572C000-memory.dmp

Filesize
240KB

Download
memory/2684-42-0x0000000005690000-0x00000000056A2000-memory.dmp

Filesize
72KB

Download
memory/2684-41-0x0000000005760000-0x000000000586A000-memory.dmp

Filesize
1.0MB

Download
memory/2684-40-0x0000000005BE0000-0x00000000061F8000-memory.dmp

Filesize
6.1MB

Download
memory/2684-39-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2684-35-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-34-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-31-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-12-0x0000000004F10000-0x0000000005538000-memory.dmp

Filesize
6.2MB

Download
memory/2700-13-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-14-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-21-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/2700-10-0x00000000047E0000-0x0000000004816000-memory.dmp

Filesize
216KB

Download
memory/2700-17-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2700-26-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/2700-27-0x0000000005E40000-0x0000000005E8C000-memory.dmp

Filesize
304KB

Download
memory/2700-28-0x00000000074A0000-0x0000000007B1A000-memory.dmp

Filesize
6.5MB

Download
memory/2700-29-0x0000000006320000-0x000000000633A000-memory.dmp

Filesize
104KB

Download
memory/2700-11-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-30-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/3908-9-0x0000000006EF0000-0x0000000007244000-memory.dmp

Filesize
3.3MB

Download
memory/3908-8-0x00000000067F0000-0x0000000006812000-memory.dmp

Filesize
136KB

Download
memory/3908-38-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-7-0x0000000006730000-0x00000000067C2000-memory.dmp

Filesize
584KB

Download
memory/3908-6-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-5-0x0000000006610000-0x00000000066C4000-memory.dmp

Filesize
720KB

Download
memory/3908-4-0x0000000006470000-0x0000000006502000-memory.dmp

Filesize
584KB

Download
memory/3908-3-0x0000000006940000-0x0000000006EE4000-memory.dmp

Filesize
5.6MB

Download
memory/3908-2-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/3908-1-0x0000000000FC0000-0x0000000001162000-memory.dmp

Filesize
1.6MB

Download

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